NET
21 When he had said these things, Jesus was greatly distressed in spirit, and testified, “I tell you the solemn truth, one of you will betray me.”
Darby
21 Having said these things, Jesus was troubled in spirit, and testified and said, Verily, verily, I say to you, that one of you shall deliver me up.
KJV
21 When Jesus had thus said, he was troubled in spirit, and testified, and said, “Verily, verily, I say unto you, that one of you shall betray me.”