Genesis 21:24
“And Abraham said, I will swear.”
KJV
Read in Genesis 21Meaning
Abraham accepts the obligation to deal faithfully with Abimelech and those connected to him.
Read carefully
The oath belongs to this specific relationship and should not be detached from its narrative setting as a universal geopolitical formula.
Reflection
Peace often depends on parties being willing to bind themselves publicly to truthful and reciprocal conduct.