Genesis 17:26

וְאַבְרָהָם בֶּן־תִּשְׁעִים וָתֵשַׁע שָׁנָה בְּהִמֹּלוֹ בְּשַׂר עָרְלָתֽוֹ

And Abraham was ninety years old and nine, when he was circumcised in the flesh of his foreskin.

וְיִשְׁמָעֵאל בְּנוֹ בֶּן־שְׁלֹשׁ עֶשְׂרֵה שָׁנָה בְּהִמֹּלוֹ אֵת בְּשַׂר עָרְלָתֽוֹ

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

וְכָל־אַנְשֵׁי בֵיתוֹ יְלִיד בָּיִת וּמִקְנַת־כֶּסֶף מֵאֵת בֶּן־נֵכָר נִמֹּלוּ אִתּֽוֹ

And all the men of his house, those born in the house, and those bought with money of a foreigner, were circumcised with him.

וַיֵּרָא אֵלָיו יְהוָה בְּאֵלֹנֵי מַמְרֵא וְהוּא יֹשֵׁב פֶּֽתַח־הָאֹהֶל כְּחֹם הַיּֽוֹם

And the LORD appeared unto him by the terebinths of Mamre, as he sat in the tent door in the heat of the day;