Parashas Mishpatim · Passuk 23:5
Chabad.org — English translation + Rashi
Torah Temimah points to Bava Metzia 31a (verified).
Sefaria — Exodus 23:5
Sefaria — Bava Metzia 32a
E-Daf — Bava Metzia 32a
English: “You shall surely unload with him”: I know this when the owner is with him. From where do I know that one must unload even when the owner is not with him? The verse says, “You shall surely unload,” in every case.
On the daf / in context: See the cited source for the full section.
Derash on the verse.