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

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

BBE - And when his son Isaac was eight days old, Abraham made him undergo circumcision, as God had said to him.

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

YLT - and Abraham circumciseth Isaac his son, `being' a son of eight days, as God hath commanded him.

Notes