וַתֻּפַ֖ר בַּיּ֣וֹם הַה֑וּא וַיֵּדְע֨וּ כֵ֜ן עֲנִיֵּ֤י הַצֹּאן֙ הַשֹּׁמְרִ֣ים אֹתִ֔י כִּ֥י דְבַר־יְהוָ֖ה הֽוּא׃
And it was broken in that day; and the poor of the flock that gave heed unto me knew of a truth that it was the word of the LORD.
Rashi on Zechariah
knew this The righteous among them who kept My statute understood.
Rashi on Zechariah
that it was the word of the Lord This decree the Holy One, blessed be He, already spoke to us through Moses (Deut. 28: 36): “The Lord shall drive you and your king.”