Genesis 21:23 in the King James Version
Now therefore swear unto me here by God that thou wilt not deal falsely with me, nor with my son, nor with my son’s son: but according to the kindness that I have done unto thee, thou shalt do unto me, and to the land wherein thou hast sojourned.
Context
22 At that time, Abimelech and Phicol the captain of his army spoke to Abraham, saying, “God is with you in all that you do.
23 Now, therefore, swear to me here by God that you will not deal falsely with me, nor with my son, nor with my son’s son. But according to the kindness that I have done to you, you shall do to me, and to the land in which you have lived as a foreigner.”
24 Abraham said, “I will swear.”