Génesis 17

E Ismael su hijo tenía trece años cuando fue circuncidada la carne de su prepucio.

E Ismael su hijo era de trece años, cuando fué circuncidada la carne de su prepucio.

And Ishmael his son was thirteen years old, when he was circumcised in the flesh of his foreskin.

Ishmael, his son, was thirteen years old when he was circumcised in the flesh of his foreskin.