Proverbs 3:5 Trust in the Lord with all your heart, and do not lean on your own understanding.
2 Count it all joy, my brothers, when you meet trials of various kinds, 3 for you know that the testing of your faith produces steadfastness. 4 And let steadfastness have its full effect, that you may be perfect and complete, lacking in nothing.
5 If any of you lacks wisdom, let him ask God, who gives generously to all without reproach, and it will be given him. 6 But let him ask in faith, with no doubting, for the one who doubts is like a wave of the sea that is driven and tossed by the wind. 7 For that person must not suppose that he will receive anything from the Lord; 8 he is a double-minded man, unstable in all his ways.
Ephesians 6:16 In all circumstances take up the shield of faith, with which you can extinguish all the flaming darts of the evil one;
Mark 9:23 But if you can do anything, have compassion on us and help us.” 23 And Jesus said to him, “‘If you can’! All things are possible for one who believes.” 24 Immediately the father of the child cried out and said, “I believe; help my unbelief!”
Matthew 17:20 He said to them, “Because of your little faith. For truly, I say to you, if you have faith like a grain of mustard seed, you will say to this mountain, ‘Move from here to there,’ and it will move, and nothing will be impossible for you.”
Romans 10:17 So faith comes from hearing, and hearing through the word of Christ.
Luke 17:5 The apostles said to the Lord, “Increase our faith!”
Ephesians 2:8-9 For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, not a result of works, so that no one may boast.
2 Timothy 4:7 I have fought the good fight, I have finished the race, I have kept the faith.