Reference for Ezekiel 44:21

וְיַ֥יִן לֹֽא־יִשְׁתּ֖וּ כָּל־כֹּהֵ֑ן בְּבוֹאָ֖ם אֶל־הֶחָצֵ֥ר הַפְּנִימִֽית׃

Neither shall any priest drink wine, when they enter into the inner court.

BDB

BDB