Parallel Strong's Berean Study Bibleand his son Ishmael was thirteen; Young's Literal Translation and Ishmael his son [is] a son of thirteen years in the flesh of his foreskin being circumcised; King James Bible And Ishmael his son [was] thirteen years old, when he was circumcised in the flesh of his foreskin. Hebrew and his sonבְּנ֔וֹ (bə·nōw) Noun - masculine singular construct | third person masculine singular Strong's 1121: A son Ishmael וְיִשְׁמָעֵ֣אל (wə·yiš·mā·‘êl) Conjunctive waw | Noun - proper - masculine singular Strong's 3458: Ishmael -- 'God hears', the name of several Israelites was thirteen; שְׁלֹ֥שׁ (šə·lōš) Number - feminine singular construct Strong's 7969: Three, third, thrice |