⁴ Then Abraham circumcised his son Isaac when he was eight days old, as God had commanded him.

⁴ When his son Isaac was eight days old, Abraham circumcised him, as God commanded him.

⁴ And Abraham circumcised his son Isaac being eight days old, as God had commanded him.

⁴ And Abraham circumcised his son Isaac, being eight days old, as God had commanded him.

⁴ Abraham circumcised his son, Isaac, when he was eight days old, as God had commanded him.