Tosefta for Deuteronomy 24:12

וְאִם־אִ֥ישׁ עָנִ֖י ה֑וּא לֹ֥א תִשְׁכַּ֖ב בַּעֲבֹטֽוֹ׃

And if he be a poor man, thou shalt not sleep with his pledge;