NET
16 Therefore, repent! If not, I will come against you quickly and make war against those people with the sword of my mouth.
Darby
16 Repent therefore: but if not, I come to thee quickly, and I will make war with them with the sword of my mouth.
KJV
16 “Repent; or else I will come unto thee quickly, and will fight against them with the sword of my mouth.”