Parashas Mishpatim · Passuk 23:14
Chabad.org — English translation + Rashi
Torah Temimah points to Chagigah 3a (verified).
Sefaria — Exodus 23:14
Sefaria — Mechilta
English: Rabbi Tanchum said: One who is lame in one leg is exempt from appearing at the Temple, as it says, “three pilgrimage festivals.”
In context: See the cited source for the full section.
Derash on the verse.