King James BibleIf any man will do his will, he shall know of the doctrine, whether it be of God, or whether I speak of myself.
New King James VersionIf anyone wills to do His will, he shall know concerning the doctrine, whether it is from God or whether I speak on My own authority.
American Standard VersionIf any man willeth to do his will, he shall know of the teaching, whether it is of God, or whether I speak from myself.
Berean Study BibleIf anyone desires to do His will, he will know whether My teaching is from God or whether I speak on My own.
Douay-Rheims BibleIf any man do the will of him; he shall know of the doctrine, whether it be of God, or whether I speak of myself.
English Revised VersionIf any man willeth to do his will, he shall know of the teaching, whether it be of God, or whether I speak from myself.
World English BibleIf anyone desires to do his will, he will know about the teaching, whether it is from God, or if I am speaking from myself.
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.
John 7:17 Additional Translations ... 
