Now faith is the substance of things hoped for, the evidence of things not seen. – Hebrews 11:1 KJV

So then faith cometh by hearing, and hearing by the word of God. – Romans 10:17 KJV

And without faith it is impossible to please Him, for he who comes to God must believe that He is and that He is a rewarder of those who seek Him. – Hebrews 11:6 NASB

looking to Jesus, the founder and perfecter of our faith, who for the joy that was set before him endured the cross,
despising the shame, and is seated at the right hand of the throne of God. – Hebrews 12:2 ESV

But we are not of those who shrink back and are destroyed, but of those who have faith and preserve their souls. – Hebrews 10:39 ESV

so that the tested genuineness of your faith—more precious than gold that perishes though it is tested by fire—may be found to result in praise and glory and honor at the revelation of Jesus Christ. – 1 Peter 1:7 ESV

(For we walk by faith, not by sight:) – 2 Corinthians 5:7 KJV