# of the testimony

"of testifying" or "of telling others"

# his prisoner

"a prisoner for his sake" or "a prisoner because I testify about the Lord"

# share in suffering for the gospel

Paul speaks of suffering as if it were an object that could be shared or distributed among people. Alternate translation: "suffer with me for the gospel" (See: [[rc://en/ta/man/jit/figs-metaphor]])

# gospel according to the power of God

"gospel, allowing God to make you strong"