John 21:19

19 and this he said, signifying by what death he shall glorify God; and having said this, he saith to him, `Be following me.'

John 21:19 In-Context

17 He saith to him the third time, `Simon, [son] of Jonas, dost thou dearly love me?' Peter was grieved that he said to him the third time, `Dost thou dearly love me?' and he said to him, `Lord, thou hast known all things; thou dost know that I dearly love thee.' Jesus saith to him, `Feed my sheep;
18 verily, verily, I say to thee, When thou wast younger, thou wast girding thyself and wast walking whither thou didst will, but when thou mayest be old, thou shalt stretch forth thy hands, and another will gird thee, and shall carry [thee] whither thou dost not will;'
19 and this he said, signifying by what death he shall glorify God; and having said this, he saith to him, `Be following me.'
20 And Peter having turned about doth see the disciple whom Jesus was loving following, (who also reclined in the supper on his breast, and said, `Sir, who is he who is delivering thee up?')
21 Peter having seen this one, saith to Jesus, `Lord, and what of this one?'
Young's Literal Translation is in the public domain.