וַיַּעֲזֹ֣ב כָּל־אֲשֶׁר־לוֹ֮ בְּיַד־יוֹסֵף֒ וְלֹא־יָדַ֤ע אִתּוֹ֙ מְא֔וּמָה כִּ֥י אִם־הַלֶּ֖חֶם אֲשֶׁר־ה֣וּא אוֹכֵ֑ל וַיְהִ֣י יוֹסֵ֔ף יְפֵה־תֹ֖אַר וִיפֵ֥ה מַרְאֶֽה׃
And he left all that he had in Joseph’s hand; and, having him, he knew not aught save the bread which he did eat. And Joseph was of beautiful form, and fair to look upon.
Read Jewish philosophical commentary on Genesis 39:6: and classical philosophical sources.