Complete 2 Timothy 4:8: 'There is laid up for me the crown of ___.'

Answer: Righteousness

Paul says the Lord, the righteous Judge, will award him the crown of righteousness, and also all who crave His appearing.

“From now on there is laid up for me the crown of righteousness, which the Lord, the righteous Judge, will award to me on that day—and not only to me, but to all who crave His appearing.”— 2 Timothy 4:8 (BSB)