John 8:18

εγω ειμι ο μαρτυρων περι εμαυτου και μαρτυρει περι εμου ο πεμψας με πατηρ

egō eimi o martyrōn peri emaytoy kai martyrei peri emoy o pempsas me patēr

King James Version (KJV)

I am one that bear witness of myself, and the Father that sent me beareth witness of me.

Modern English

I am one who testifies about myself, and the Father who sent me testifies about me.”