וְיוֹסֵ֖ף הוּרַ֣ד מִצְרָ֑יְמָה וַיִּקְנֵ֡הוּ פּוֹטִיפַר֩ סְרִ֨יס פַּרְעֹ֜ה שַׂ֤ר הַטַּבָּחִים֙ אִ֣ישׁ מִצְרִ֔י מִיַּד֙ הַיִּשְׁמְעֵאלִ֔ים אֲשֶׁ֥ר הוֹרִדֻ֖הוּ שָֽׁמָּה׃
And Joseph was brought down to Egypt; and Potiphar, an officer of Pharaoh’s, the captain of the guard, an Egyptian, bought him of the hand of the Ishmaelites, that had brought him down thither.
Read halakhic rulings (Jewish law) on Genesis 39:1: and classical halakhic sources.