'Walk' in the Bible

Which is easier, to say to the sick of the palsy, Thy sins are forgiven; or to say, Arise, and take up thy bed, and walk?

And the Pharisees and the scribes ask him, Why walk not thy disciples according to the tradition of the elders, but eat their bread with defiled hands?

And in his teaching he said, Beware of the scribes, who desire to walk in long robes, and to have'salutations in the marketplaces,