So you were different from other women in your whorings. No one solicited you to play the whore, and you gave payment, while no payment was given to you; therefore you were different.
But the Prophet only confirms his former teaching, that the Jews were seized with such lust, and in so unaccustomed a manner, that they could only satisfy their desires with severe loss; but this comparison only magnifies their crime, since they were worse than any harlots; for although they basely sell themselves, yet the hope of gain is a kind of pretext and excuse, and...
In these verses we have an account of the great wickedness of the people of Israel, especially in worshipping idols, notwithstanding the great favours that God had conferred upon them, by which, one would think, they should have been for ever engaged to him.
Commenting on Ezekiel 16:15-34
Wherefore, O harlot, hear the word of the Lord. The sentence about to be pronounced; adjudging to be slain with the sword, to be stoned and burned; the crime for which is to be read in the name of harlot, justly given to an apostate people; as it often is to the church of Rome in the book of the Revelation.