Berean Study Bible
When his son Isaac was eight days old, Abraham circumcised him, as God had commanded him.

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

American Standard Version
And Abraham circumcised his son Isaac when he was eight days old, as God had commanded him.

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

Douay-Rheims Bible
And he circumcised him the eighth day, as God had commanded him,

English Revised Version
And Abraham circumcised his son Isaac when he was eight days old, as God had commanded him.

Young's Literal Translation
and Abraham circumciseth Isaac his son, being a son of eight days, as God hath commanded him.