Luke 14:31; Luke 21:9

Luke 14:31

31 "Or what king, when he sets out to meet another king in battle, will not first sit down and consider whether he is strong enough with ten thousand men to encounter the one coming against him with twenty thousand?

Luke 21:9

9 "When you hear of wars and disturbances, do not be terrified; for these things must take place first, but the end does not follow immediately."