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

15 "The leach has two daughters: 'Give, give.' "There are three things that are never satisfied; Four that don't say, 'Enough:'
18 "There are three things which are too amazing for me, Four which I don't understand:
21 "For three things the eretz tremble, And under four, it can't bear up:
29 "There are three things which are stately in their march, Four which are stately in going: