Chronicles II 20:18

18 And Josaphat bowed with his face with all Juda and the dwellers in Jerusalem, they fell before the Lord to worship the Lord.

Chronicles II 20:18 Meaning and Commentary

2 Chronicles 20:18

And Jehoshaphat bowed his head with his face to the ground,
&c.] Not only in reverence of God, and his prophet, but as a token of his belief of what was said, and his thankfulness for it: and all Judah, and the inhabitants of Jerusalem, fell before the Lord,
worshipping him;
adoring his goodness to them, in imitation of their king.

Chronicles II 20:18 In-Context

16 To-morrow go ye down against them: behold, they come up by the ascent of Assis, and ye shall find them at the extremity of the river of the wilderness of Jeriel.
17 It is not for you to fight: understand these things, and see the deliverance of the Lord with you, Juda and Jerusalem: fear not, neither be afraid to go forth to-morrow to meet them; and the Lord shall be with you.
18 And Josaphat bowed with his face with all Juda and the dwellers in Jerusalem, they fell before the Lord to worship the Lord.
19 And the Levites of the children of Caath, and of the sons of Core, rose up to praise the Lord God of Israel with a loud voice on high.
20 And they rose early in the morning and went out to the wilderness of Thecoe: and as they went out, Josaphat stood and cried, and said, Hear me, Juda, and the dwellers in Jerusalem; put your trust in the Lord God, and your trust shall be honored; trust in his prophet, and ye shall prosper.

The Brenton translation of the Septuagint is in the public domain.