polemos

(Translation from NRSV)

Matthew

24: 6

And you will hear of wars (polemos) and rumors of wars (polemos); see that you are not alarmed; for this must take place, but the end is not yet.

Mark

13: 7

When you hear of wars (polemos) and rumors of wars (polemos), do not be alarmed; this must take place, but the end is still to come.

Luke

14: 31	Or what king, going out to wage war (polemos) against another king, will not sit down first and consider whether he is able with ten thousand to oppose the one who comes against him with twenty thousand?
21: 9	"When you hear of wars (polemos) and insurrections, do not be terrified; for these things must take place first, but the end will not follow immediately."