Parallel
John 5:31
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Ἐὰν ἐγὼ μαρτυρῶ περὶ ἐμαυτοῦ, ἡ μαρτυρία μου οὐκ ἔστιν ἀληθής.
If I testify about Myself, My testimony is not valid.