20 And Abram was four-score and six years old, when Hagar bare Ishmael to Abram.
Genesis 17 Intro: Abram's new name -- Circumcision instituted.
1 And when Abram was ninety and nine years old, the Lord appeared to Abram, and said unto him, I, the Almighty God, give unto thee a commandment; that thou shalt walk uprightly before me, and be perfect.
2 And I will make my covenant between me and thee, and I will multiply thee exceedingly.
3 And it came to pass, that Abram fell on his face, and called upon the name of the Lord.
4 And God talked with him, saying, My people have gone astray from my precepts, and have not kept mine ordinances, which I gave unto their fathers;
5 And they have not observed mine anointing, and the burial, or baptism wherewith I commanded them;
6 But have turned from the commandment, and taken unto themselves the washing of children, and the blood of sprinkling;
7 And have said that the blood of the righteous Abel was shed for sins; and have not known wherein they are accountable before me.
8 But as for thee, behold, I will make my covenant with thee, and thou shalt be a father of many nations.
9 And this covenant I make, that thy children may be known among all nations. Neither shall thy name any more be called Abram, but thy name shall be called Abraham; for, a father of many nations have I made thee.