John 13:36 KJV
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.
John 13:36, King James Version
In context
35 By this shall all men know that ye are my disciples, if ye have love one to another.
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.