'Vinegar' in the Bible

he shall separate himself from wine and strong drink; he shall drink no vinegar of wine, or vinegar of strong drink, neither shall he drink any juice of grapes, nor eat fresh grapes or dried.

And at meal-time Boaz said unto her, Come hither, and eat of the bread, and dip thy morsel in the vinegar. And she sat beside the reapers, and they reached her parched grain, and she did eat, and was sufficed, and left thereof.

They gave me also gall for my food; And in my thirst they gave me vinegar to drink.

As vinegar to the teeth, and as smoke to the eyes, So is the sluggard to them that send him.

As one that taketh off a garment in cold weather, and as vinegar upon soda, So is he that singeth songs to a heavy heart.