What the Bible Says About the Original Meaning of Brother-in-Law

In the Bible, a brother-in-law refers to the brother of one’s spouse or the husband of one’s sibling. This familial relationship is recognized in various passages, emphasizing the importance of kinship and family ties in biblical communities.

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Scripture

5 “If brothers dwell together, and one of them dies and has no son, the wife of the dead man shall not be married outside the family to a stranger. Her husband’s brother shall go in to her and take her as his wife and perform the duty of a husband’s brother to her.”
6 And the first son whom she bears shall succeed to the name of his dead brother, that his name may not be blotted out of Israel.
7 And if the man does not wish to take his brother’s wife, then his brother’s wife shall go up to the gate to the elders and say, ‘My husband’s brother refuses to perpetuate his brother’s name in Israel; he will not perform the duty of a husband’s brother to me.’
8 Then the elders of his city shall call him and speak to him, and if he persists, saying, ‘I do not wish to take her,’
9 then his brother’s wife shall go up to him in the presence of the elders, and pull his sandal off his foot and spit in his face. And she shall answer and say, ‘So shall it be done to the man who does not build up his brother’s house.’
10 “If a man dies and has no son, then you shall transfer his inheritance to his daughter.

Deuteronomy 25:5-10

Biblical Definition of Brother-in-Law

In the Bible, the term “brother-in-law” encompasses more than a mere familial designation; it signifies a profound web of relationships that highlights the importance of community, support, and the obligations that come with kinship. For instance, in Leviticus 18:16, the laws regarding familial relationships underscore the sanctity of kinship ties and the moral duties attached. This duty often extends beyond mere familial responsibilities; it can refer to legal and social obligations, as illustrated in Ruth 3:9, where Ruth approaches Boaz, referring to him as a “kinsman-redeemer,” a concept that highlights the protective and redemptive roles often fulfilled by brothers-in-law within the family structure.

Moreover, the interactions and relationships among family members, including brothers-in-law, are frequently depicted in the context of loyalty, care, and mutual aid that reflect God’s covenantal love for His people. In Genesis 14:14, Abraham’s relationships with his relatives, including his brother-in-law Lot, emphasize the commitment to family, as Abraham goes to rescue Lot when he is captured. This reflects a broader biblical theme of interconnectedness and the call to support each other in times of adversity. Through these examples, it is clear that the idea of a brother-in-law transcends biological connections, embodying commitments to solidarity, protection, and the fulfillment of God’s commands toward community life. Thus, biblical references to brothers-in-law collectively urge a deeper understanding of what it means to love and support one another as we navigate life’s trials.

Continuing along this vein, the concept of brother-in-law in biblical literature is often intertwined with themes of loyalty and covenant relationships. The instance of Aaron and Moses provides a profound illustration of how familial bonds can shape divine missions. As Moses’ brother-in-law, Aaron not only shares a familial connection but also becomes a crucial partner in the leadership of Israel. This partnership exemplifies how brothers-in-law can collaborate in fulfilling greater purposes laid out by God, emphasizing the importance of shared responsibilities and mutual support within familial frameworks.

Moreover, brother-in-law relationships also serve as a foundation for community stability and shared heritage. In the context of biblical genealogies and narratives, these connections often highlight alliances and the importance of lineage. For example, the marriage connections within families, such as through brother-in-laws, can signify not only family unity but also strategic alliances that were vital in maintaining societal structure and lineage integrity. This function of the brother-in-law as a bridge in alliances is often found in the rich tapestry of family histories recorded in the Bible. Thus, while the label of “brother-in-law” may seem straightforward, it encapsulates a wealth of meaning, inviting believers to reflect on their roles in fostering relationships that mirror divine love and commitment to one another.

Familial Bonds and Responsibilities

In the biblical context, the term “brother-in-law” extends beyond mere familial ties to encompass a broader sense of responsibility and duty within the family unit. This relationship often implies a commitment to support and protect one another, reflecting the importance of kinship in ancient societies. The role of a brother-in-law can involve not only familial loyalty but also the obligation to care for widows and orphans, thereby reinforcing the interconnectedness of family members in fulfilling social and moral duties.

Symbol of Covenant Relationships

The concept of a brother-in-law can also symbolize the covenant relationships that exist within families. In biblical narratives, marriages often served as alliances between families, and the brother-in-law relationship can signify the bonds formed through these unions. This connection highlights the importance of loyalty and fidelity, as well as the shared responsibilities that come with such alliances. The brother-in-law, therefore, can be seen as a representative of the broader community, embodying the values of trust and mutual support that are essential in maintaining familial and social harmony.

Cultural and Legal Implications

In biblical times, the role of a brother-in-law also carried significant cultural and legal implications. The relationship could influence inheritance rights, property ownership, and social status within the community. This underscores the importance of understanding familial relationships not just in personal terms but also in their societal context. The brother-in-law’s role could affect decisions regarding marriage, land, and family lineage, illustrating how these relationships were integral to the social fabric of ancient Israelite society.

How to Foster Love and Unity in Christian Families

Fostering love and unity in Christian families is a beautiful journey that begins with intentionality and grace. As you gather around the dinner table or share moments of daily life, make it a priority to communicate openly and honestly, allowing each family member to express their thoughts and feelings without fear of judgment. Embrace the power of prayer together, inviting God into your family dynamics, which can create a profound sense of connection and purpose. Remember to celebrate each other’s strengths and achievements, no matter how small, and practice forgiveness, as it is essential for healing and growth. By embodying Christ’s love in your interactions—through kindness, patience, and understanding—you can cultivate an environment where unity flourishes, reflecting the heart of God in your home. Let your family be a living testament to the love of Christ, drawing others to Him through the warmth and harmony you create together.

Bible References to Brother-in-Law Definition:

Genesis 38:8-10: 8 Then Judah said to Onan, “Go in to your brother’s wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother.”
9 But Onan knew that the offspring would not be his. So whenever he went in to his brother’s wife he would waste the semen on the ground, so as not to give offspring to his brother.
10 And what he did was wicked in the sight of the Lord, and he put him to death also.

Matthew 22:24-28: 24 “Teacher, Moses said, ‘If a man dies having no children, his brother must marry the widow and raise up offspring for his brother.’”
25 Now there were seven brothers among us. The first married and died, and having no children left his wife to his brother.
26 So too the second and the third, down to the seventh.
27 Last of all, the woman also died.
28 In the resurrection, therefore, of the seven, whose wife will she be? For they all had her.”

Mark 12:19-23: 19 “Teacher, Moses wrote for us that if a man’s brother dies and leaves a wife, but leaves no child, the man must take the widow and raise up offspring for his brother.
20 There were seven brothers; the first took a wife, and when he died left no offspring.
21 And the second took her, and died, leaving no offspring.
22 And the seven left no offspring. Last of all the woman also died.
23 In the resurrection, when they rise again, whose wife will she be? For the seven had her as wife.”

Luke 20:28-33: 28 Now there were seven brothers. The first took a wife, and died without children.
29 Now there were seven brothers. The first took a wife, and died without children.
30 and the second took her as wife, and he died childless.
31 and the third took her, and likewise all seven left no children and died.
32 Last of all the woman also died.
33 In the resurrection, therefore, whose wife will the woman be? For the seven had her as wife.”

Ruth 4:5-10: 5 Then Boaz said, “The day you buy the field from the hand of Naomi, you also acquire Ruth the Moabite, the widow of the dead, in order to perpetuate the name of the dead in his inheritance.”
6 Then the redeemer said, “I cannot redeem it for myself, lest I impair my own inheritance. Take my right of redemption yourself, for I cannot redeem it.”
7 Now this was the custom in former times in Israel concerning redeeming and exchanging: to confirm a transaction, the one drew off his sandal and gave it to the other, and this was the manner of attesting in Israel.
8 So when the redeemer said to Boaz, “Buy it for yourself,” he drew off his sandal.
9 Then Boaz said to the elders and all the people, “You are witnesses this day that I have bought from the hand of Naomi all that belonged to Elimelech and all that belonged to Chilion and to Mahlon.
10 Also Ruth the Moabite, the widow of Mahlon, I have bought to be my wife, to perpetuate the name of the dead in his inheritance, that the name of the dead may not be cut off from among his brothers and from the gate of his native place. You are witnesses this day.”