Scrivener's Textus Receptus 1894ἐάν τις θέλῃ τὸ θέλημα αὐτοῦ ποιεῖν, γνώσεται περὶ τῆς διδαχῆς, πότερον ἐκ τοῦ Θεοῦ ἐστιν, ἢ ἐγὼ ἀπ’ ἐμαυτοῦ λαλῶ.