Berean Standard Bible (BSB)
If anyone desires to do His will, he will know whether My teaching is from God or whether I speak on My own.
World English Bible (WEB)
If anyone desires to do his will, he will know about the teaching, whether it is from God, or if I am speaking from myself.
Strong's King James
If{G1437} any man{G5100} will{G2309}{(G5725)} do{G4160}{(G5721)} his{G846} will{G2307}, he shall know{G1097}{(G5695)} of{G4012} the doctrine{G1322}, whether{G4220} it be{G2076}{(G5748)} of{G1537} God{G2316}, or{G2228} whether I{G1473} speak{G2980}{(G5719)} of{G575} myself{G1683}.
The F.O.G *
(17) If anyone is willing to do His will, he will know of the teaching whether its of אֱלֹהִים Elohim (God) or I speak from Myself.
The F.O.G Message *
Young's Literal Translation
if any one may will to do His will, he shall know concerning the teaching, whether it is of God, or—I do speak from myself.