MSTC(i)
2 And Sara was with child and bare Abraham a son in his old age, even the same season which the LORD had appointed.
3 And Abraham called his son's name that was born unto him, which Sara bare him, Isaac:
4 and Abraham circumcised Isaac his son when he was eight days old, as God commanded him.
5 And Abraham was a hundred years old, when his son Isaac was born unto him.