Isaiah 26:3 (AMPC): You will guard him and keep him in perfect and constant peace whose mind [both its inclination and its character] is stayed on You, because he commits himself to You, leans on You, and hopes confidently in You.
Isaiah 26:4 (AMPC): So trust in the Lord (commit yourself to Him, lean on Him, hope confidently in Him) forever; for the Lord God is an everlasting Rock [the Rock of Ages].
John 14:27 (AMPC): Peace I leave with you; My [own] peace I now give and bequeath to you. Not as the world gives do I give to you. Do not let your hearts be troubled, neither let them be afraid. [Stop allowing yourselves to be agitated and disturbed; and do not permit yourselves to be fearful and intimidated and cowardly and unsettled.]
Psalm 5:11 (AMPC): But let all those who take refuge and put their trust in You rejoice; let them ever sing and shout for joy, because You make a covering over them and defend them; let those also who love Your name be joyful in You and be in high spirits.
Psalm 105:3-4 (AMPC): Glory in His holy name; let the hearts of those rejoice who seek and require the Lord [as their indispensable necessity]. Seek, inquire of and for the Lord, and crave Him and His strength (His might and inflexibility to temptation); seek and require His face and His presence [continually] evermore.