Parashas Shemos · Passuk 4:24
Chabad.org — English translation + Rashi
Torah Temimah points to Nedarim 32a (verified).
Sefaria — Exodus 4:24
Sefaria — Nedarim 32a
E-Daf — Nedarim 32a
English: “And it was on the way at the lodging-place” — it was taught, Rabbi said: Heaven forbid that Moshe our teacher was negligent about circumcision; rather he reasoned: If I circumcise and then set out, it is dangerous\ldots
On the daf / in context: See the cited source for the full section.
Custom
Chazal defend Moshe from the charge of negligence and explain the episode as a conflict of duties resolved by the angelic encounter.