Contradiction with Romans 3:23
John's verse speaks of completing the work given by God, whereas this verse suggests all have sinned and fall short of God's glory, implying incompleteness or failure.
Romans 3:23: For all have sinned, and come short of the glory of God;
Contradiction with Philippians 3:12
John's verse indicates completion of God's work, but this verse shows an ongoing pursuit towards perfection, acknowledging incompletion.
Philippians 3:12: Not as though I had already attained, either were already perfect: but I follow after, if that I may apprehend that for which also I am apprehended of Christ Jesus.
Contradiction with 2 Timothy 4:7
John 17:4 claims the completion of work on earth, while this verse speaks of finishing the race and keeping the faith, suggesting a future event rather than a completed task.
2 Timothy 4:7: I have fought a good fight, I have finished [my] course, I have kept the faith:
Contradiction with Luke 22:42
John's verse states Jesus has glorified God by completing His work, yet this verse shows Jesus asking for the possibility of changing His destined path, indicating potential incompletion.
Luke 22:42: Saying, Father, if thou be willing, remove this cup from me: nevertheless not my will, but thine, be done. [willing, remove: Gr. willing to remove]
Contradiction with Matthew 27:46
John 17:4 shows Jesus glorifying God having completed the work, whereas this verse depicts a moment of abandonment, which could suggest unfulfilled mission or separation.
Matthew 27:46: And about the ninth hour Jesus cried with a loud voice, saying, Eli, Eli, lama sabachthani? that is to say, My God, my God, why hast thou forsaken me?