כִּ֤י תָבֹא֙ בְּכֶ֣רֶם רֵעֶ֔ךָ וְאָכַלְתָּ֧ עֲנָבִ֛ים כְּנַפְשְׁךָ֖ שָׂבְעֶ֑ךָ וְאֶֽל־כֶּלְיְךָ֖ לֹ֥א תִתֵּֽן׃ (ס)
When thou comest into thy neighbour’s vineyard, then thou mayest eat grapes until thou have enough at thine own pleasure; but thou shalt not put any in thy vessel.
Read kabbalistic (mystical) interpretation of Deuteronomy 23:25: and classical mystical sources.