Romans 9:14
What shall we say then? Is God guilty of wrongdoing? Certainly not!
Romans 2:5
But your stubbornness and refusal to repent are storing up wrath [i.e., punishment] for yourselves, [to be experienced] on the Day of Wrath [i.e., the day of judgment] when God's just judgment will be revealed.
Romans 3:1
What advantage then does the Jew have [i.e., over the Gentile]? Or what value is there in circumcision?
Romans 3:5-6
Now if our wrongdoing serves to emphasize more clearly that God does what is right, what should we say about that? Is God being unjust for sending [His] wrath [on the world]? (I am raising a human objection).
Revelation 15:3-4
And they were singing the song of Moses, the servant of God, and the song of the Lamb. [The words were], "Your deeds are great and marvelous, O Lord, God Almighty; your ways are just and true, O King of the nations [or, "ages"].
Revelation 16:7
And I heard [a voice from] the Altar saying, "Yes, O Lord, God Almighty, your judgments are true and just."