Summary
And without faith it is impossible to please God. For anyone who approaches Him must believe that He exists and that He rewards those who earnestly seek Him. - Hebrews 11:6
There is no other way to please God except by trusting Him, earnestly believing that He exists and that He rewards those who seek Him.
Biblical Support
Explanation
Faith is the foundation of a relationship with God. Faith means believing that He exists and that He rewards those who seek Him. Without faith, even the most righteous deeds cannot please God.