17 When Aʹbram got to be ninety-nine years old, then Jehovah appeared to Aʹbram and said to him:+ “I am God Almighty.*+ Walk before me and prove yourself faultless.+

11 And YOU must get circumcised in the flesh of YOUR foreskins, and it must serve as a sign of the covenant between me and YOU.+

8 “He also gave him a covenant of circumcision;+ and thus he became the father of Isaac+ and circumcised him on the eighth day,+ and Isaac of Jacob, and Jacob of the twelve family heads.+