Anger is often thought to be a negative emotion, but the Bible shows that anger can be used for good purposes. We can use godly anger to flush sin out!
Love motivates the two intrinsic parts of God's holy character—goodness and severity, as He seeks to rescue humanity from the consequences of sin.
God has 'soft' virtues, which most churches proclaim loudly and often, and 'hard' ones, which get little attention. God has having a range of character traits.
We dare not let the sun go down on our wrath. Uncontrolled anger can be a major cause of mental and physical illness. We must reconcile with our adversaries.