This is the disciple who testifies to these things and who has written them down. And we know that his testimony is true.
Textus Receptus (TR) - John 21:24 >Οὗτός ἐστιν ὁ μαθητὴς ὁ μαρτυρῶν περὶ τούτων, καὶ γράψας ταῦτα· καὶ οἴδαμεν ὅτι ἀληθής ἐστιν ἡ μαρτυρία αὐτοῦ.