Reference for Genesis 44:33

וְעַתָּ֗ה יֵֽשֶׁב־נָ֤א עַבְדְּךָ֙ תַּ֣חַת הַנַּ֔עַר עֶ֖בֶד לַֽאדֹנִ֑י וְהַנַּ֖עַר יַ֥עַל עִם־אֶחָֽיו׃

Now therefore, let thy servant, I pray thee, abide instead of the lad a bondman to my lord; and let the lad go up with his brethren.