Genesis 17:9

9 And God said to Abraam, Thou also shalt fully keep my covenant, thou and thy seed after thee for 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 will establish my covenant between thee and thy seed after thee, to their generations, for an everlasting covenant, to be thy God, and of thy seed after thee.
8 And I will give to thee and to thy seed after thee the land wherein thou sojournest, even all the land of Chanaan for an everlasting possession, and I will be to them a God.
9 And God said to Abraam, Thou also shalt fully keep my covenant, thou and thy seed after thee for their generations.
10 And this the covenant which thou shalt fully keep between me and you, and between thy seed after thee for their generations; every male of you shall be circumcised.
11 And ye shall be circumcised in the flesh of your foreskin, and it shall be for a sign of a covenant between me and you.

The Brenton translation of the Septuagint is in the public domain.