If any man willeth to do his will, he shall know of the teaching, whether it is of God, or whether I speak from myself.

If any man is ready to do God's pleasure he will have knowledge of the teaching and of where it comes from--from God or from myself.

Εαν τις θελη να καμη το θελημα αυτου, θελει γνωρισει περι της διδαχης, αν ηναι εκ του Θεου η αν εγω λαλω απ' εμαυτου.

If any man will do his will, he shall know of the doctrine, whether it be of God, or whether I speak of myself.