'Day of Battle' in the Bible

So it came to pass in the day of battle, that there was neither sword nor spear found in the hand of any of the people that were with Saul and Jonathan: but with Saul and with Jonathan his son was there found.

Which I have reserved against the time of trouble, Against the day of battle and war?

The children of Ephraim, being armed and carrying bows, Turned back in the day of battle.

O Jehovah the Lord, the strength of my salvation, Thou hast covered my head in the day of battle.

The horse is prepared against the day of battle; But victory is of Jehovah.

Therefore shall a tumult arise among thy people, and all thy fortresses shall be destroyed, as Shalman destroyed Beth-arbel in the day of battle: the mother was dashed in pieces with her children.

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

Then shall Jehovah go forth, and fight against those nations, as when he fought in the day of battle.