Your faith should be based on following verses,
John 3:16: "For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life." This passage is often used as a standard statement of Christian faith.
Hebrews 11:6:"Without faith it is impossible to please, for he who comes to God must believe that He is, and that He is a rewarder of those who diligently seek Him."
John 6:28–29: When asked "What must we do to do the works God requires?" the writer has Jesus answering, "The work of God is this: to believe in the one he has sent
Galatians 5:6: "For in Christ Jesus neither circumcision nor uncircumcision counts for anything, but only faith working through love."
James 2:22: "Seest thou how faith wrought with his works, and by works was faith made perfect?"
James 2:26: "For as the body without the spirit is dead, so faith without works is dead also."