Why, after Adam sinned and received death as punishment, did his son die before him?

By St. Photius the Great Question 11. Why, after Adam sinned and received death as punishment, did his son, who had not even sinned, die before him? (Gen. 3:19; 4:8) The deepest and most sublime explanation of this question could be to plunge into the abyss of divine decrees (Ps. 35:7), leaving human reasoning aside. […]