Andrew of Caesarea
Perhaps men will be scorched by the heat of the perceptible sun, when God the Lover of mankind restrains those who disobey Him with bit and bridle (Ps 31:9), in order to turn them to repentance.
Yet those who have reached the depth of evil will be directed by their evil will and reason not toward conversion, but toward blasphemy.
But perhaps the sun also signifies the course of the day, during which those deserving punishment will be burned by the heat of temptations. Through afflictions they may come to hate their cause, which is sin.
Yet the senseless, not acknowledging their fall into sin, will sharpen their tongue against God. So even now some, oppressed by afflictions from barbarians, accuse divine grace because it has permitted our race to fall into such calamities.