Genesis 21:2-4

Wycliffe Bible

² And she conceived, and childed a son in her eld (age), in the time wherein God before-said to her. (And she conceived, and bare a son in her old age, at the time which God had spoken of before to her.)

³ And Abraham called the name of his son, whom Sarah childed to him, Isaac.

⁴ And Abraham circumcised him in the eighth day, as God commanded to him, (And Abraham circumcised him on the eighth day, as God had commanded to him,)