Proverbs 5:2

English Standard Version

2 that you may keep discretion, and your lips may guard knowledge. (Pr 1:4; Mal 2:7)

New International Version

2 that you may maintain discretion and your lips may preserve knowledge.

New International Reader’s Version

2 Then you will continue to have good sense. Your lips will keep on speaking words of knowledge.

King James Version

2 That thou mayest regard discretion, and that thy lips may keep knowledge.