Proverbs 22:18 KJV
For it is a pleasant thing if thou keep them within thee; they shall withal be fitted in thy lips.
Proverbs 22:18, King James Version
In context
17 Bow down thine ear, and hear the words of the wise, and apply thine heart unto my knowledge.
18 For it is a pleasant thing if thou keep them within thee; they shall withal be fitted in thy lips.
19 That thy trust may be in the Lord, I have made known to thee this day, even to thee.