וּלְיוֹסֵ֤ף יֻלַּד֙ שְׁנֵ֣י בָנִ֔ים בְּטֶ֥רֶם תָּב֖וֹא שְׁנַ֣ת הָרָעָ֑ב אֲשֶׁ֤ר יָֽלְדָה־לּוֹ֙ אָֽסְנַ֔ת בַּת־פּ֥וֹטִי פֶ֖רַע כֹּהֵ֥ן אֽוֹן׃
And unto Joseph were born two sons before the year of famine came, whom Asenath the daughter of Poti-phera priest of On bore unto him.
Read kabbalistic (mystical) interpretation of Genesis 41:50: and classical mystical sources.