If I had not done among them the works that no one else did, they would not be guilty of sin; but now they have seen and hated both Me and My Father.
By 'works' I mean all the proofs of His Divine glory, miracles, the power of the Holy Spirit, clear demonstrations that He was the Son of God. Christ performed them by His own name and authority, not as a mere minister like the Prophets, but as the Author Himself. Having seen this openly Divine power, His enemies cannot escape judgment by claiming they dealt only with a mortal man.
AI summary
And ye shall also bear witness,.... That is, of Christ; of all the things he did in Jerusalem, and in the land of the Jews; being eyewitnesses, and ministers, or servants of the word, who constantly attended upon him; of all the good he did to the bodies and souls of men; of the various miracles he wrought, and of the several doctrines which were...
If I had not done . . . the works which none other . . . did--(See on Joh 12:37).