John the Baptist said "bring forth fruit necessary for repentance. What do we do to prove that?
The 180 degree turn requires absolutely nothing? Taking off the old man & putting on the new requires nothing?
Paul said "be transformed by the renewing of our minds." What does that entail?
Jesus Himself was the one who said: "Why do you call me Lord, Lord, & do not the things that I say?"
Is Satan happy when we do absolutely nothing?
How can we look at all this & more & say of man's part it requires nothing?
Watch a baby pulling himself up to learn how to walk, then ask yourself what it took for us to do the same spiritually.