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KJV - Thou wilt keep him in perfect peace, whose mind is stayed on thee: because he trusteth in thee.
ASV - Thou wilt keep `him' in perfect peace, `whose' mind `is' stayed `on thee'; because he trusteth in thee.
BBE - The man whose heart is unmoved you will keep in peace, because his hope is in you.
WEB - You will keep [him] in perfect peace, [whose] mind [is] stayed [on you]; because he trusts in you.
YLT - An imagination supported Thou fortifiest peace -- peace! For in Thee it is confident.