Catholic Public Domain Version
Genesis 21:23
“Therefore, swear by God that you will do no harm to me, and to my posterity, and to my stock. But according to the mercy that I have done to you, you will do to me and to the land, to which you have turned as a newcomer."”
Verse Explanation
A saved explanation for Genesis 21:23.
Plain-language explanation
Abraham is speaking peace and safety into a covenant. He asks Abimelech to swear “by God” that neither he nor his descendants will harm Abraham, his family line, or his property. The promise is also tied to mercy: because Abimelech had received kindness, he should respond with kindness—especially toward the people and the land where Abraham has settled as a newcomer.
Catholic context
Many Catholics understand this verse as showing how God’s name calls people to truth and justice. The covenant uses God as the witness, and mercy shapes the response between persons and communities. It also reflects a biblical theme: those who have benefited from mercy are urged to act mercifully—fairly and with respect for others’ goods and homeland.
Historical background
This occurs after conflicts around wells and settlement rights in the region. Abimelech’s recognition of Abraham’s standing leads to a formal peace. In the ancient world, oaths protected families and resources—“posterity” and “stock” matter because they represent long-term survival. The phrase about Abraham being “a newcomer” highlights the vulnerability of someone living in a land where he does not yet fully have established security.
Reflection
God’s mercy doesn’t just end a disagreement; it sets a pattern for how relationships should continue. Notice the logic: a promise to protect others is grounded in the mercy already received. That is a gentle but serious standard for our own words and commitments.
Practical takeaway
If you’ve received help or patience, respond with fairness: keep your promises, avoid harm to others, and choose mercy—especially in situations where someone is new, vulnerable, or still gaining stability.
Prayer
God of mercy, teach me to speak truthfully and to protect others with justice and kindness. Help me remember the mercy I have received, and let it shape how I treat my neighbors, my family, and my “newcomer” brothers and sisters. Make me faithful to my commitments. Through Christ our Lord. Amen.