'Wine skin' in the Bible

My insides feel like unvented wine, like it's about to burst like a new wineskin.

Though I have become like a wineskin dried by smoke,I do not forget Your statutes.

"This is what you're to tell them: "This is what the LORD God of Israel says: "Every wineskin is to be filled with wine."' When they say to you, "Don't we know very well that every wineskin is to be filled with wine?',