So do penance to the same extent. If you do less, I will come to you quickly and I will fight against these ones with the sword of my mouth
Other versions
King James Version
Repent; or else I will come unto thee quickly, and will fight against them with the sword of my mouth.English Standard Version
Therefore repent. If not, I will come to you soon and war against them with the sword of my mouth.New International Version
Repent therefore! Otherwise, I will soon come to you and will fight against them with the sword of my mouth.