If you know that He is righteous, you know that everyone who practices righteousness is born of Him

Title from 1 John 2 vs29
See also:
1 John 3 vs7 - Little children, let no one deceive you. He who practices righteousness is righteous, just as He is righteous.

1 John 3 vs10 - In this the children of God and the children of the devil are manifest: Whoever does not practice righteousness is not of God, nor is he who does not love his brother.

1 Peter 2 vs 24 - who Himself bore our sins in His own body on the tree, that we, having died to sins, might live for righteousness—by whose stripes you were healed.

Titus 2 vs12 - teaching us that, denying ungodliness and worldly lusts, we should live soberly, righteously, and godly in the present age,

1 Timothy 6 vs11 - But you, O man of God, flee these things and pursue righteousness, godliness, faith, love, patience, gentleness.

2 Timothy 2 vs22 - Flee also youthful lusts; but pursue righteousness, faith, love, peace with those who call on the Lord out of a pure heart.

Ephesians 4 vs24 - and that you put on the new man which was created according to God, in true righteousness and holiness.

Philippians 1 vs11 - being filled with the fruits of righteousness which are by Jesus Christ, to the glory and praise of God.

Romans 6 vs13 - And do not present your members as instruments of unrighteousness to sin, but present yourselves to God as being alive from the dead, and your members as instruments of righteousness to God.

Romans 6 vs16 - Do you not know that to whom you present yourselves slaves to obey, you are that one’s slaves whom you obey, whether of sin leading to death, or of obedience leading to righteousness?

Romans 6 vs19 - I speak in human terms because of the weakness of your flesh. For just as you presented your members as slaves of uncleanness, and of lawlessness leading to more lawlessness, so now present your members as slaves of righteousness for holiness.