Deuteronomy 23:24
23:24 When you enter the vineyard of your neighbor you may eat as many grapes as you please, but you must not take away any in a container.
Deuteronomy 24:21
24:21 When you gather the grapes of your vineyard you must not do so a second time; they should go to the resident foreigner, orphan, and widow.
Deuteronomy 28:39
28:39 You will plant vineyards and cultivate them, but you will not drink wine or gather in grapes, because worms will eat them.