בַּיּ֥וֹם הָרִאשׁ֖וֹן מִקְרָא־קֹ֑דֶשׁ כָּל־מְלֶ֥אכֶת עֲבֹדָ֖ה לֹ֥א תַעֲשֽׂוּ׃
On the first day shall be a holy convocation; ye shall do no manner of servile work.
Targum Jonathan on Leviticus
On the first day of the feast is a holy convocation; no work of labour may you do.