wrath of God

God's anger against those who do evil as shown by what he does to punish them.

the sons of disobedience

This is an idiom that means they were characterized by disobedience. The abstract noun "disobedience" can be stated as a verb. Alternate translation: "disobedient people" or "people who disobey him" (See: rc://en/ta/man/translate/figs-idiom and rc://en/ta/man/translate/figs-abstractnouns)