Reference

2 Chronicles 20:3

And Jehoshaphat feared, and set himself to seek the Lord, and proclaimed a fast throughout all Judah.
1

It came to pass after this also, that the children of Moab, and the children of Ammon, and with them other beside the Ammonites, came against Jehoshaphat to battle.

2

Then there came some that told Jehoshaphat, saying, There cometh a great multitude against thee from beyond the sea on this side Syria; and, behold, they be in Hazazon–tamar, which is En–gedi.

3

And Jehoshaphat feared, and set himself to seek the Lord, and proclaimed a fast throughout all Judah.

4

And Judah gathered themselves together, to ask help of the Lord: even out of all the cities of Judah they came to seek the Lord.

5

And Jehoshaphat stood in the congregation of Judah and Jerusalem, in the house of the Lord, before the new court,