Genesis 17:7

17:7 I will confirm ¹  my covenant as a perpetual ²  covenant between me and you. It will extend to your descendants after you throughout their generations. I will be your God and the God of your descendants after you. ³ 

Genesis 17:21

17:21 But I will establish my covenant with Isaac, whom Sarah will bear to you at this set time next year.”

[17:7]  ¹ tn The verb קוּם (qum, “to arise, to stand up”) in the Hiphil verbal stem means “to confirm, to give effect to, to carry out” (i.e., a covenant or oath; see BDB 878-79 s.v. קוּם).

[17:7]  ² tn Or “as an eternal.”

[17:7]  ³ tn Heb “to be to you for God and to your descendants after you.”