In W. religions, the wrath of God is the righteous anger of God against wrong-doing, which in the Bible often carries with it punishment of wrong-doers, combined (in Christianity and Islam) with the threat of eternal punishment. The wrath of God thus becomes an invitation to moral seriousness.
"Wrathful deities." The Concise Oxford Dictionary of World Religions. . Encyclopedia.com. (September 23, 2018). http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/wrathful-deities
"Wrathful deities." The Concise Oxford Dictionary of World Religions. . Retrieved September 23, 2018 from Encyclopedia.com: http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/wrathful-deities