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

The fruit of the Spirit is love, joy, peace, longsuffering, gentleness, goodness, faith.-Galatians 5:22

For we walk by faith, not by sight:-2 Corinthians 5:7 

And Jesus answering saith unto them, Have faith in God.-Mark 11:22

For verily I say unto you, That whosoever shall say unto this mountain, Be thou removed, and be thou cast into the sea; and shall not doubt in his heart, but shall believe that those things which he saith shall come to pass; he shall have whatsoever he saith.-Mark 11:23