Genesis 17:9

9 And God saith unto Abraham, `And thou dost keep My covenant, thou and thy seed after thee, to their generations;

Genesis 17:9 Meaning and Commentary

Genesis 17:9

And God said unto Abraham, thou shalt keep my covenant
therefore
Observe the sign or token of it, circumcision, in the manner after related:

thou, and thy seed after thee, in their generations;
in successive ages until the Messiah come, the end of the law for righteousness.

Genesis 17:9 In-Context

7 `And I have established My covenant between Me and thee, and thy seed after thee, to their generations, for a covenant age-during, to become God to thee, and to thy seed after thee;
8 and I have given to thee, and to thy seed after thee, the land of thy sojournings, the whole land of Canaan, for a possession age-during, and I have become their God.'
9 And God saith unto Abraham, `And thou dost keep My covenant, thou and thy seed after thee, to their generations;
10 this [is] My covenant which ye keep between Me and you, and thy seed after thee: Every male of you [is] to be circumcised;
11 and ye have circumcised the flesh of your foreskin, and it hath become a token of a covenant between Me and you.
Young's Literal Translation is in the public domain.