Proverbs 6:18

An heart that deviseth wicked imaginations, feet that be swift in running to mischief,
— Proverbs 6:18, King James Version

In other translations

World English Bible (WEB)

A heart that devises wicked schemes, Feet that are swift in running to mischief,

American Standard Version (ASV)

A heart that deviseth wicked purposes, Feet that are swift in running to mischief,

Young's Literal Translation (YLT)

A heart devising thoughts of vanity--Feet hasting to run to evil--