Peter's boast and the Lord's correction:
Related Commentaries of John 13:36
John 13:36-38
36 Simon Peter said unto him, Lord, whither goest thou? Jesus answered him,Whither I go, thou canst not follow me now; but thou shalt follow me afterwards.
37 Peter said unto him, Lord, why cannot I follow thee now? I will lay down my life for thy sake.
38 Jesus answered him,Wilt thou lay down thy life for my sake? Verily, verily, I say unto thee, The cock shall not crow, till thou hast denied me thrice.