Parashas Eikev · Passuk 10:2
I will inscribe on the tablets the commandments that were on the first tablets that you smashed, and you shall deposit them in the ark.”
Torah Temimah points to Yerushalmi Taanis 4:4 / Shabbos 87a.
TT lemma: אשר שברת (unit 1 of 2).
Sefaria — Yerushalmi Taanis 4:4 / Shabbos 87a
English: R’ Yishmael taught: The Holy One said to him that he should break them, as it is said, “which you broke”; He said to him, “You did well that you broke them.”
Custom (divine approval of smashing the tablets)
God endorsed Moshe’s breaking of the first tablets; the phrase “which you broke” is midrashically words of assent.