Verses with the word testifieth in the New Testament (4 verses):
John 3:32
And what he hath seen and heard, that he testifieth; and no man receiveth his testimony.
John 21:24
This is the disciple which testifieth of these things, and wrote these things: and we know that his testimony is true.
Hebrews 7:17
For he testifieth, Thou art a priest for ever after the order of Melchisedec.
Revelation 22:20
He which testifieth these things saith, Surely I come quickly. Amen. Even so, come, Lord Jesus.