'Walk' in the Bible

which is easier, to say to the paralytic, The sins have been forgiven to thee? or to say, Rise, and take up thy couch, and walk?

Then question him do the Pharisees and the scribes, 'Wherefore do thy disciples not walk according to the tradition of the elders, but with unwashed hands do eat the bread?'

and he was saying to them in his teaching, 'Beware of the scribes, who will in long robes to walk, and love salutations in the market-places,