Genesis 17:9

9 God said again to Abraham, And therefore thou shalt keep my covenant, and thy seed after thee, in their generations. (And God said to Abraham, And so thou shalt keep my covenant, thou, and thy descendants after thee, in all 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 shall make my covenant between me and thee, and between thy seed after thee, in their generations, by everlasting bond of peace, that I be thy God, and of thy seed after thee; (and I shall make my covenant between me and thee, and thy descendants after thee, in all their generations, an everlasting covenant, that I be thy God, and the God of thy descendants after thee;)

8 and I shall give to thee, and to thy seed after thee, the land of thy pilgrimage, all the land of Canaan, into everlasting possession, and I shall be the God of them. (and I shall give to thee, and to thy descendants after thee, this land where thou art now living, yea, all the land of Canaan, for an everlasting possession, and I shall be their God.)

9 God said again to Abraham, And therefore thou shalt keep my covenant, and thy seed after thee, in their generations. (And God said to Abraham, And so thou shalt keep my covenant, thou, and thy descendants after thee, in all generations.)

10 This is my covenant, which ye shall keep, betwixt me and you, and thy seed after thee; each male kind of you shall be circumcised (every male among you shall be circumcised),

11 and ye shall circumcise the flesh of your man's rod, that it be into a sign of bond of peace betwixt me and you (so that it be a sign of the covenant between me and you).