וְֽאֶת־חַטַּאתְכֶ֞ם אֲשֶׁר־עֲשִׂיתֶ֣ם אֶת־הָעֵ֗גֶל לָקַחְתִּי֮ וָאֶשְׂרֹ֣ף אֹת֣וֹ ׀ בָּאֵשׁ֒ וָאֶכֹּ֨ת אֹת֤וֹ טָחוֹן֙ הֵיטֵ֔ב עַ֥ד אֲשֶׁר־דַּ֖ק לְעָפָ֑ר וָֽאַשְׁלִךְ֙ אֶת־עֲפָר֔וֹ אֶל־הַנַּ֖חַל הַיֹּרֵ֥ד מִן־הָהָֽר׃
너희의 죄 곧 너희의 만든 송아지를 취하여 불살라 찧고 티끌 같이 가늘게 갈아 그 가루를 산에서 흘러내리는 시내에 뿌렸었느니라
Rashi
טחון — This is a present tense of continuous action like הלוך וכלות “going on destroying”; moulant in O. F. English grinding (cf. Rashi on Deuteronomy 3:6).
Da'at Zekenim
ואכות אותו טחון, ”I beat it into pieces grinding it into dust;” he ground it into dust so that no one could benefit from it.