'Sour' in the Bible

All the days of his separation you will not eat from anything that is made from the grapevine, from sour grapes to the skin [of grapes].

when my paths were washed in sour milk, and [the] rock poured out streams of oil for me.

And immediately one of them ran and took a sponge and filled [it] with sour wine and put [it] on a reed [and] gave [it] to him to drink.

And someone ran and filled a sponge with sour wine, put [it] on a reed, [and] gave [it] to him to drink, saying, "Leave [him] alone! Let us see if Elijah is coming to take him down."

And the soldiers also mocked him, coming up [and] offering him sour win

A jar full of sour wine was standing there, so [they] put a sponge full of the sour wine on a [branch of] hyssop [and] brought [it] to his mouth.

Then when he had received the sour wine, Jesus said, "It is completed," and bowing [his] head, he gave up [his] spirit.