God will crush their teeth within their own mouth. The Lord will break the molars of the lions
Other versions
King James Version
My heart is fixed, O God, my heart is fixed: I will sing and give praise. English Standard Version
My heart is steadfast, O God, my heart is steadfast! I will sing and make melody!New International Version
My heart is steadfast, O God, my heart is steadfast; I will sing and make music.