Gen 2:17

וּמֵעֵ֗ץ הַדַּ֨עַת֙ ט֣וֹב וָרָ֔ע לֹ֥א תֹאכַ֖ל מִמֶּ֑נּוּ כִּ֗י בְּי֛וֹם אֲכָלְךָ֥ מִמֶּ֖נּוּ מ֥וֹת תָּמֽוּת׃

but you must not eat from the tree of the knowledge of good and evil; for in the day that you eat of it, you will surely die.”