(2 Timothy 2:8-9)Remember Jesus Christ, raised from the dead, descended from David. This is my gospel, for which I am suffering even to the point of being chained like a criminal. But God’s word is not chained.
Why the need of that ''MY'' before ''gospel'' ? Evidently because other Christians proclaimed that Christ didn't descend from David and was not raised from the dead with a body of which he was missing. As effect of that, those Christians were ''persecutors'' of the proponents of a davidic origin for the Christ.
This raises serious doubt about the authenticity of Romans 1:3 ''born of the sperm of David'', if even a pseudo-Paul did insist on the same point in a so bold manner.
And surely the Gospel possessed by the author of 2 Timothy is the same of the author of 1 Timothy, i.e. a historicist Gospel:
(1 Timothy 6:13)In the sight of God, who gives life to everything, and of Christ Jesus, who while testifying before Pontius Pilate made the good confession, I charge you
