Isaiah 26:4 in the King James Version
Trust ye in the LORD for ever: for in the LORD JEHOVAH is everlasting strength:
Context
3 You will keep whoever’s mind is steadfast in perfect peace, because he trusts in you.
4 Trust in the LORD forever; for in the LORD, the LORD, is an everlasting Rock.
5 For he has brought down those who dwell on high, the lofty city. He lays it low. He lays it low even to the ground. He brings it even to the dust.