Parashas Mishpatim · Passuk 24:7
Chabad.org — English translation + Rashi
Torah Temimah points to Shabbos 88a (verified). (verified).
Sefaria — Exodus 24:7
Sefaria — Shabbos 89b
E-Daf — Shabbos 89b
English: A sectarian called Israel rash for saying “we will do” before “we will hear,” arguing they should first have heard the commandments and accepted them only if able to fulfill them. Rava answered that Israel proceeded with wholehearted trust, as Scripture says, “The integrity of the upright guides them.”
On the daf / in context: See the cited source for the full section.
Derash on the verse.