“Be angry, and don’t sin.” Don’t let the sun go down on your wrath,
Be ye angry, and sin not--So the Septuagint, Psa 4:4. Should circumstances arise to call for anger on your part, let it be as Christ's "anger" (Mar 3:5), without sin. Our natural feelings are not wrong when directed to their legitimate object, and when not exceeding due bounds.
Be ye angry, and sin not: let not the sun go down upon your wrath: (15) He teaches us how to bridle our anger in such a way that, even though our anger is fierce, yet it does not break out, and that it is without delay quenched before we sleep.
Verse 26. Be ye angry, and sin not. It has been remarked that the direction here is conformable to the usage of the Pythagoreans, who were bound, when there were any differences among them, to furnish some token of reconciliation before the sun set. Burder, in Ros.Alt, u. neu. Morgenland, in loc.