וְיוֹסֵ֗ף ה֚וּא הַשַּׁלִּ֣יט עַל־הָאָ֔רֶץ ה֥וּא הַמַּשְׁבִּ֖יר לְכָל־עַ֣ם הָאָ֑רֶץ וַיָּבֹ֙אוּ֙ אֲחֵ֣י יוֹסֵ֔ף וַיִּשְׁתַּֽחֲווּ־ל֥וֹ אַפַּ֖יִם אָֽרְצָה׃
And Joseph was the governor over the land; he it was that sold to all the people of the land. And Joseph’s brethren came, and bowed down to him with their faces to the earth.
Read halakhic rulings (Jewish law) on Genesis 42:6: and classical halakhic sources.