Proverbs 30:21
For three things the earth is disquieted, and for four which it cannot bear:
Cross-reference
Proverbs 19:10
Parallel
Proverbs 19:10 notes the unfitting nature of a fool in luxury or a slave ruling — the same idea as the first two items here.
Proverbs 6:16
Parallel
Proverbs 6:16 features a similar numerical list of things God hates — parallels the structure here.
Genesis 16:4
Parallel
Genesis 16:4 illustrates the last item in the list — a maidservant despising her mistress after conceiving.