Jeremiah 7:29 in the World English Bible
Cut off your hair, and throw it away, and take up a lamentation on the bare heights; for the LORD has rejected and forsaken the generation of his wrath.
Context
28 But thou shalt say unto them, This is a nation that obeyeth not the voice of the LORD their God, nor receiveth correction: truth is perished, and is cut off from their mouth.
29 Cut off thine hair, O Jerusalem, and cast it away, and take up a lamentation on high places; for the LORD hath rejected and forsaken the generation of his wrath.
30 For the children of Judah have done evil in my sight, saith the LORD: they have set their abominations in the house which is called by my name, to pollute it.