What is the context of Proverbs 10:20-21?

• The Righteous and Wicked Compared (Proverbs 10:6-32 true)
• The Proverbs of Solomon (Proverbs 10:1-32 true)
• Proverbs of Solomon (Proverbs 10:1-32 true)
• Contrast of the Righteous and the Wicked (Proverbs 10:1-32 true)
• Wise Sayings of Solomon (Proverbs 10:1-32 true)
• A Collection of Solomon’s Proverbs (Proverbs 10:1-32 true)