Proverbs 30:15; Proverbs 30:18; Proverbs 30:21; Proverbs 30:24; Proverbs 30:29

15 "The leech has two daughters. 'Give! Give!' they cry. "There are three things that are never satisfied, four that never say, 'Enough!':
18 "There are three things that are too amazing for me, four that I do not understand:
21 "Under three things the earth trembles, under four it cannot bear up:
24 "Four things on earth are small, yet they are extremely wise:
29 "There are three things that are stately in their stride, four that move with stately bearing: