King James Version
If thou hast done foolishly in lifting up thyself, or if thou hast thought evil, lay thine hand upon thy mouth.English Standard Version
If you have been foolish, exalting yourself, or if you have been devising evil, put your hand on your mouth.Catholic Public Domain Version
There is one who has appeared foolish, after he was lifted up on high; for if he had understood, he would have placed his hand over his mouth