15 The night-spirit has two daughters, Give, give. There are three things which are never full, even four which never say, Enough:
18 There are three things, the wonder of which overcomes me, even four things outside my knowledge:
21 For three things the earth is moved, and there are four which it will not put up with:
29 There are three things whose steps are good to see, even four whose goings are fair: