2 Timothy 1:8; 2 Timothy 2:1; 2 Timothy 2:21

2 Timothy 1:8

8 So do not be ashamed of the testimony about our Lord or of me his prisoner. Rather, join with me in suffering for the gospel, by the power of God.

2 Timothy 2:1

1 You then, my son, be strong in the grace that is in Christ Jesus.

2 Timothy 2:21

21 Those who cleanse themselves from the latter will be instruments for special purposes, made holy, useful to the Master and prepared to do any good work.