2 Timothy 2:21

1 John 3:3 NIV
All who have this hope in him purify themselves, just as he is pure.

1 Peter 1:22 NIV
Now that you have purified yourselves by obeying the truth so that you have sincere love for each other, love one another deeply, from the heart.

2 Corinthians 7:1 NIV
Therefore, since we have these promises, dear friends, let us purify ourselves from everything that contaminates body and spirit, perfecting holiness out of reverence for God.

2 Timothy 3:17 NIV
so that the servant of God may be thoroughly equipped for every good work.

Ephesians 2:10 NIV
For we are God’s handiwork, created in Christ Jesus to do good works, which God prepared in advance for us to do.