They were both circumcised on the same day,
I give my all to follow your revelation-light; I will not delay to obey.
So Abram obeyed Yahweh and left; and Lot went with him. Now Abram was seventy-five years old when he departed from Haran after his father died.
and his son Ishmael was thirteen.
along with all the men of his household (whether born in his house or foreign-born servants).
