(All Bible texts are of the New King James Version.)
"Commit[a] your way to the Lord,
Trust also in Him,
And He shall bring it to pass." - Psalm 37:5
"You will keep him in perfect peace,
Whose mind is stayed on You,
Because he trusts in You." - Isaiah 26:3
"Jesus said to him, “If you can believe, all things are possible to him who believes.” Mark 9:23
" For assuredly, I say to you, whoever says to this mountain, ‘Be removed and be cast into the sea,’ and does not doubt in his heart, but believes that those things he says will be done, he will have whatever he says." - Mark 11:23
"So then faith comes by hearing, and hearing by the word of God." - Romans 10:17
"For I say, through the grace given to me, to everyone who is among you, not to think of himself more highly than he ought to think, but to think soberly, as God has dealt to each one a measure of faith." - Romans 12:3