וְכִ֥י תֹאכְל֖וּ וְכִ֣י תִשְׁתּ֑וּ הֲל֤וֹא אַתֶּם֙ הָאֹ֣כְלִ֔ים וְאַתֶּ֖ם הַשֹּׁתִֽים׃
And when ye eat, and when ye did drink, are ye not they that eat, and they that drink?
Read Jewish philosophy on Zechariah 7:6: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.