Psalm 7:16 in the World English Bible
The trouble he causes shall return to his own head. His violence shall come down on the crown of his own head.
Context
15 He made a pit, and digged it, and is fallen into the ditch which he made.
16 His mischief shall return upon his own head, and his violent dealing shall come down upon his own pate.
17 I will praise the LORD according to his righteousness: and will sing praise to the name of the LORD most high.