Proverbs 20:5-6; Proverbs 20:9; Proverbs 20:29

Proverbs 20:5-6

5 The intentions of a man’s heart are deep waters, but a man of understanding draws them out.

6 Many a man proclaims his loving devotion, but who can find a trustworthy man?

Proverbs 20:9

9 Who can say, “I have kept my heart pure; I am cleansed from my sin”?

Proverbs 20:29

29 The glory of young men is their strength, and gray hair is the splendor of the old.