'Lewdness' in the Bible

What hath my beloved to do in mine house, seeing she hath wrought lewdness with many, and the holy flesh is passed from thee? when thou doest evil, then thou rejoicest.

I have seen thine adulteries, and thy neighings, the lewdness of thy whoredom, and thine abominations on the hills in the fields. Woe unto thee, O Jerusalem! wilt thou not be made clean? when shall it once be?