'Impossible' in the Bible

And Peter, protesting, said to him, Be it far from you, Lord; it is impossible that this will come about.

And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.

But Jesus beheld them, and said unto them, With men this is impossible; but with God all things are possible.

Again a second time He went away and prayed, saying, "My Father, if it is impossible for this cup to pass without my drinking it, Thy will be done."