For it is written, that Abraham had two sons, one by the handmaid, and one by the freewoman.

Because it is in the Writings, that Abraham had two sons, one by the servant-woman, and one by the free woman.

Διοτι ειναι γεγραμμενον οτι ο Αβρααμ εγεννησε δυο υιους, ενα εκ της δουλης και ενα εκ της ελευθερας.

For it is written, that Abraham had two sons, the one by a bondmaid, the other by a freewoman.