Book of Jubilees 15:24
On the same day Abraham was circumcised; [those who were born in his house], the men of his household, and all those who had been purchased with money (even from foreigners) were circumcised with him.
On the same day Abraham was circumcised; [those who were born in his house], the men of his household, and all those who had been purchased with money (even from foreigners) were circumcised with him.