Berean Standard Bible (BSB)
If anyone wants to harm them, fire proceeds from their mouths and devours their enemies. In this way, anyone who wants to harm them must be killed.
World English Bible (WEB)
If anyone desires to harm them, fire proceeds out of their mouth and devours their enemies. If anyone desires to harm them, he must be killed in this way.
Strong's King James
And{G2532} if any man{G1536}{G846} will{G2309}{(G5725)} hurt{G91}{(G5658)} them{G846}, fire{G4442} proceedeth{G1607}{(G5736)} out of{G1537} their{G846} mouth{G4750}, and{G2532} devoureth{G2719}{(G5719)} their{G846} enemies{G2190}: and{G2532} if any man{G1536} will{G2309}{(G5725)} hurt{G91}{(G5658)} them{G846}, he must{G1163}{(G5748)} in this manner{G3779} be killed{G615}{(G5683)}.
The F.O.G *
(5) If anybody wants to harm them, fire goes out from their mouth, consuming their enemies, if anybody wants to harm them, it's necessary they are killed in this way.
The F.O.G Message *
Young's Literal Translation
and if any one may will to injure them, fire doth proceed out of their mouth, and doth devour their enemies, and if any one may will to injure them, thus it behoveth him to be killed.