15 The leech hath two daughters: Give, give. There are three [things] never satisfied; four which say not, It is enough:
18 There are three [things] too wonderful for me, and four that I know not:
21 Under three [things] the earth is disquieted, and under four it cannot bear up:
24 There are four [things] little upon the earth, and they are exceeding wise:
29 There are three [things] which have a stately step, and four are comely in going: