Your precious faith in Jesus increases when you add to it knowledge and obedience and endure testing.

“but having hope, that as your faith is increased [auxano], we shall be greatly enlarged by you in our sphere” (2Cor 10:15)
“And the apostles said to the Lord, Increase [prostithemi] our faith.” (Lk 17:5)
“But also for this very reason, giving all diligence, add [epichoregeo] to your faith virtue, to virtue knowledge, to knowledge self-control, to self-control perseverance [hupomone]” (2Pet 1:5,6)
“that you may walk worthy of the Lord, fully pleasing Him, being fruitful in every good work and increasing [auxano] in the knowledge of God” (Col 1:10)
“My brethren, count it all joy when you fall into various trials, knowing that the testing [dokimion] of your faith produces patience. But let patience have its perfect work, that you may be perfect and complete, lacking nothing.” (Jm 1:2-4)
that the genuineness of your faith, being much more precious [timios] than gold that perishes, though it is tested [dokimazo] by fire, may be found to praise, honor, and glory at the revelation of Jesus Christ” (1Pet 1:7)
“Simon Peter, a bondservant and apostle of Jesus Christ, to those who have obtained like precious [isotimos] faith with us by the righteousness of our God and Savior Jesus Christ” (2Pet 1:1)
“So we are always confident, knowing that while we are at home in the body we are absent from the Lord. For we walk by faith, not by sight.” (2Cor 5:6-7)
“So the Lord said, If you have faith as a mustard seed, you can say to this mulberry tree, Be pulled up by the roots and be planted in the sea, and it would obey you.” (Lk 17:6)
“For in it the righteousness of God is revealed from faith to faith; as it is written, The just shall live by faith.” (Rom 1:17)
“for the just shall live by faith.” (Gal 3:11)
“Now the just shall live by faith” (Heb 10:38)
“But the just shall live by his faith.” (Hab 2:4)
“I have been crucified with Christ; it is no longer I who live, but Christ lives in me; and the life which I now live in the flesh I live by faith in the Son of God, who loved me and gave Himself for me.” (Gal 2:20)
“Trust in the LORD with all your heart, and lean not on your own understanding; in all your ways acknowledge Him, and He shall direct your paths.” (Prov 3:5-6)
“And not only that, but we also glory in tribulations, knowing that tribulation produces perseverance [hupomone]; and perseverance, character; and character, hope. Now hope does not disappoint, because the love of God has been poured out in our hearts by the Holy Spirit who was given to us.” (Rom 5:3-5)
Reading: 2Cor 8-10; Lk 5