When your enemy will fall, do not be glad, and do not let your heart exult in his ruin
Other versions
King James Version
Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:English Standard Version
Do not rejoice when your enemy falls, and let not your heart be glad when he stumbles,New International Version
Do not gloat when your enemy falls; when he stumbles, do not let your heart rejoice,