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KJV - If thou hast done foolishly in lifting up thyself, or if thou hast thought evil, lay thine hand upon thy mouth.
ASV - If thou hast done foolishly in lifting up thyself, Or if thou hast thought evil, `Lay' thy hand upon thy mouth.
BBE - If you have done foolishly in lifting yourself up, or if you have had evil designs, put your hand over your mouth.
WEB - "If you have done foolishly in lifting up yourself, Or if you have thought evil, Put your hand over your mouth.
YLT - If thou hast been foolish in lifting up thyself, And if thou hast devised evil -- hand to mouth!