'Day of Battle' in the Bible

And it happened in the day of battle there was neither sword nor spear found in the hand of any of the people with Saul and Jonathan. But with Saul and with his son Jonathan there was found sword and spear.

which I have kept for the time of trouble, against the day of battle and war?

The sons of Ephraim, armed shooters of bows, turned back in the day of battle.

O Lord Jehovah, the strength of my salvation, You have covered my head in the day of battle.

The horse is prepared for the day of battle; but safety is from Jehovah.

And an uproar shall arise among your peoples, and all your fortresses shall be spoiled, as the ruin of Beth-arbel by Shalman in the day of battle. The mother was dashed in pieces on her sons.

But I will kindle a fire in the wall of Rabbah, and it shall devour its palaces with shouting in the day of battle, with a tempest in the day of the whirlwind.

And Jehovah shall go out and fight against those nations, like the day He fought in the day of battle.