'Day of Battle' in the Bible

Thus would it come to pass, in the day of battle, that there was found - neither sword nor spear, in the hand of any of the people, that were with Saul and Jonathan, but such were found belonging to Saul and to Jonathan his son.

The sons of Ephraim - armed bowmen, Turned in the day of battle;

O Yahweh, My Lord, my saving strength, thou hast screened my head in the day of battle.

The horse, is prepared for the day of battle, but, to Yahweh, pertaineth the victory.

Therefore shall there arise a tumult among thy peoples, and, all thy fortresses, shall be plundered, as Shalman plundered Beth-arbel, in the day of battle, - the mother, upon her children, dashed to the ground.

Therefore will I kindle a fire upon the wall of Rabbah, which shall devour the palaces thereof, - with a war-cry in the day of battle, with tempest in the day of storm-wind;

Then will Yahweh go forth, and fight against those nations, - just as he did in the day when he fought, in the day of battle;