וַתֹּ֙אמֶר֙ אֶל־עֲבָדֶ֔יךָ אִם־לֹ֥א יֵרֵ֛ד אֲחִיכֶ֥ם הַקָּטֹ֖ן אִתְּכֶ֑ם לֹ֥א תֹסִפ֖וּן לִרְא֥וֹת פָּנָֽי׃
replicaste a teus servos: A menos que desça convosco vosso irmão mais novo, nunca mais vereis a minha face.
Sforno on Genesis
אם לא ירד, even though you have heard our true arguments against our bringing him here, you insisted as a form of punishment that we bring him with us on penalty of not getting food.