Cross-references Explore similar Bible verses on Proverbs 30:21 in English Standard Version "Under three things the earth trembles; under four it cannot bear up:" Pr 30:15 The leech has two daughters: Give and Give. Three things are never satisfied; four never say, “Enough”: Joe 2:10 The earth quakes before them; the heavens tremble. The sun and the moon are darkened, and the stars withdraw their shining. Am 8:8 Shall not the land tremble on this account, and everyone mourn who dwells in it, and all of it rise like the Nile, and be tossed about and sink again, like the Nile of Egypt?”