Berean Standard Bible (BSB)
You will keep in perfect peace the steadfast of mind, because he trusts in You.
World English Bible (WEB)
You will keep whoever’s mind is steadfast in perfect peace, because he trusts in you.
Strong's King James
Thou wilt keep{H5341}{(H8799)} him in perfect{H7965} peace{H7965}, whose mind{H3336} is stayed{H5564}{(H8803)} on thee: because he trusteth{H982}{(H8803)} in thee.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
An imagination supported Thou fortifiest peace—peace! For in Thee it is confident.