2 Now we know that the judgment of God is according to truth against those practicing such things.
Romans 2:2 Cross References - Worrell
Acts 17:31
31 inasmuch as He appointed a day in which He intendeth to judge the inhabited earth in righteousness, by a Man Whom He appointed, having given assurance to all by raising Him from the dead."
Romans 2:5
5 but, after your hardness and impenitent heart, you are treasuring up for yourself wrath in the day of wrath and of the revelation of the righteous judgment of God,
Romans 3:4-5
4 May it not be! But let God be true, and every man a liar; as it has been written, "That Thou mayest be justified in Thy words; and mayest overcome, when Thou judgest."
5 But, if our unrighteousness commends the righteousness of God, what shall we say? Is God unrighteous, Who visits with wrath? (I speak after the manner of a man).
Romans 9:14
14 What, then, shall we say? Is there unrighteousness with God? It could not be!
2 Thessalonians 1:5-10
5 a proof of the righteous judgment of God, to the end that ye may be accounted worthy of the Kingdom of God, for which ye also suffer;
6 since it is a righteous thing with God to recompense tribulation to those who cause you tribulation;
7 and to you who suffer tribulation, relief with us, at the revelation of the Lord Jesus from Heaven with the angels of His power, in flaming fire,
8 awarding vengeance to those who know not God, and to those who obey not the Gospel of our Lord Jesus;
9 who, indeed, shall pay a penalty, eternal destruction from the presence of the Lord and from the glory of His might,
10 when He shall come to be glorified in His saints, and to be marveled at in all who believed (because our testimony to you was believed), in that day.
Revelation 15:3-4
3 And they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are Thy works, O Lord God, the Almighty; righteous and true are Thy ways, Thou King of the ages.
4 Who will not fear, O Lord, and glorify Thy name? because Thou only art holy; because all the nations shall come, and worship before Thee; because Thy righteous acts were made manifest."
Revelation 16:5
5 And I heard the angel of the waters, saying, "Righteous art Thou, Who art, and Who wast, the Holy One, because Thou didst thus judge;
Revelation 19:2
2 because true and righteous are His judgments; because He judged the great harlot; who, indeed, corrupted the earth with her fornication, and He avenged the blood of His servants at her hand."