LORD, when your hand is lifted up, they will not see: but they shall see, and be ashamed for their envy of the people; yea, the fire of your enemies shall devour them.
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Augustine of Hippo
AD 430
Note that there are two kinds of zeal, one full of love, the other full of hatred. The former is indicated in the words, “The zeal of your house has devoured me”; the latter, in the words, “Zeal has taken hold of the senseless people, and now fire shall devour your opponents.”