Parashas Mishpatim · Passuk 23:5
Chabad.org — English translation + Rashi
Torah Temimah points to Bava Metzia 32a (verified).
Sefaria — Exodus 23:5
Sefaria — Bava Metzia 32a
E-Daf — Bava Metzia 32a
English: If he unloaded and loaded the animal, and it fell again, even four or five times, he remains obligated, as it says, “You shall surely unload.”
On the daf / in context: See the cited source for the full section.
Derash on the verse.