The coming judgment of God is not a popular topic today. We prefer to emphasize God’s love instead. Yet Peter thought judgment was important enough to include in his final letter, so that would remember it long after he is gone.
Habakkuk speaks to one of the most fundamental questions of faith: How can God let suffering and evil continue so long?
If a local church developed a schism such that it divided into opposing camps, both camps might be tempted to judge the other side using 1 John 2:9-:11. But the Apostle John did not write these verses to be a club to condemn each other.
Since the Messiah was expected to establish his kingdom on earth and that would involve a moral cleansing, why isn’t Jesus judging Gentiles and evildoers? The Parable of the Wheat & the Tares explains why Jesus’ ministry is not meeting this expectation.