What is the context of Proverbs 30:20-21?

• What Causes Wonder (Proverbs 30:18-33 true)
• The Words of Agur (Proverbs 30:1-33 true)
• The Sayings of Agur (Proverbs 30:1-33 true)
• Sayings of Agur (Proverbs 30:1-33 true)
• The Oracle of Agur (Proverbs 30:1-33 true)
• The Wisdom of Agur (Proverbs 30:1-33 true)