How to build your faith? Believe in GOD.
1) "Jesus looked at them and said, “With man this is impossible, but with God all things are possible.” Matthew 19:26
2) "Faith shows the reality of what we hope for; it is the evidence of things we cannot see." Luke 10:19
3) "And without faith it is impossible to please God, because anyone who approaches Him must believe that He exists and that He rewards those who earnestly seek Him." Hebrew 11:6
4) "Now if you faithfully obey the voice of the LORD your God and are careful to follow all His commandments I am giving you today, the LORD your God will set you high above all the nations of the earth." Deuteronomy 28:1
5) "Because he hath set his love upon me, therefore will I deliver him: I will set him on high, because he hath known my name." Psalm 91:14