Hebrews 11:4-6
11:4 By faith Abel offered God a greater sacrifice than Cain, and through his faith he was commended as righteous, because God commended him for his offerings. And through his faith he still speaks, though he is dead.
11:5 By faith Enoch was taken up so that he did not see death, and he was not to be found because God took him up. For before his removal he had been commended as having pleased God.
11:6 Now without faith it is impossible to please him, for the one who approaches God must believe that he exists and that he rewards those who seek him.