7 Bible Verses about Ready For War

Or what king, marching to encounter another king in war, does not first sit down and deliberate whether he is able with ten thousand men to meet the one who is advancing against him with twenty thousand?

"Whenever a strong man, fully armed and equipped, is guarding his own castle, he enjoys peaceful possession of his property;

This is the charge which I entrust to you, my son Timothy, in accordance with the inspired instructions concerning you which were given me long ago, that being equipped with them as your armour you may be continually fighting the good fight,

deprived fire of its power, escaped being killed by the sword, out of weakness were made strong, became mighty in war, put to flight foreign armies.

Repent, at once; or else I will come to you quickly, and will make war upon them with the sword which is in My mouth.

And they offered worship to the Dragon, because it was to him that the Wild Beast owed his dominion; and they also offered worship to the Wild Beast, and said, "Who is there like him? And who is able to engage in battle with him?"

If the bugle--to take another example--gives an uncertain sound, who will prepare for battle?