John Wesley on Deuteronomy 32:32

For - As if he had said, This is the reason why their rock hath shut them up. Their vine is of the vine of Sodom - The people of Israel, which I planted as a choice vine, are now degenerated and become like the vine of Sodom, their principles and practices are all corrupt and abominable. Bitter - Their fruits are loathsome to me, mischievous to others, and at last will be pernicious to themselves.