וַֽיְהִ֗י כַּאֲשֶׁ֤ר קָרַב֙ אֶל־הַֽמַּחֲנֶ֔ה וַיַּ֥רְא אֶת־הָעֵ֖גֶל וּמְחֹלֹ֑ת וַיִּֽחַר־אַ֣ף מֹשֶׁ֗ה וַיַּשְׁלֵ֤ךְ מידו [מִיָּדָיו֙] אֶת־הַלֻּחֹ֔ת וַיְשַׁבֵּ֥ר אֹתָ֖ם תַּ֥חַת הָהָֽר׃
Ketika Musa sudah dekat ke perkemahan dan melihat anak lembu itu serta orang-orang yang menari-nari, bangkitlah amarahnya. Ia melemparkan loh-loh itu dari tangannya dan memecahkannya di kaki gunung.
Rashi
וישלך מידו AND HE CAST [THE TABLETS] OUT OF HIS HAND — He said: “What is the law regarding the Paschal lamb which is only one of the commandments? The Torah states: (Exodus 12:43) “No stranger shall eat thereof”! (cf. Rashi on that verse: a stranger means one who has enstranged himself by his doings from his Father in heaven — an apostate). “But the whole Torah is here (written on the tablets) and all the Israelites are apostates, can I possibly give it (the Torah) to them?!” (Shabbat 87a).
Chizkuni
ומחולות , “and the dancing;” we know this word as meaning: “dancing,” from Psalms 150,4: הללוהו בתוף ומחול, “praise Him with the drum and dance.”
Sforno
וירא את העגל ואת המחולות ויחר אף משה, Moses’ anger was aroused over the fact that people rejoiced over the damage to themselves they had caused. We find something parallel in Jeremiah 11,15 כי רעתכי אז תעלזי, ”for you exult in performing your evil deeds.” At this point Moses despaired of the people doing teshuvah before being punished. They were no longer fit to receive the Tablets