Proverbs 22:18 in the World English Bible
For it is a pleasant thing if you keep them within you, if all of them are ready on your lips.
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.