Kings III 22:10

10 And the king of Israel and Josaphat king of Juda sat, each on his throne, armed in the gates of Samaria; and all the prophets prophesied before them.

Kings III 22:10 In-Context

8 And the king of Israel said to Josaphat, There is one man here to enquire of the Lord by; but I hate him, for he does not speak good of me, but only evil; Michaias son of Jemblaa. And Josaphat king of Juda said, Let not the king say so.
9 And the king of Israel called a eunuch and said, quickly Michaias son of Jemblaa.
10 And the king of Israel and Josaphat king of Juda sat, each on his throne, armed in the gates of Samaria; and all the prophets prophesied before them.
11 And Sedekias son of Chanaan made for himself iron horns, and said, Thus saith the Lord, With these thou shalt push Syria, until it be consumed.
12 And all the prophets prophesied in like manner, saying, Go up to Remmath Galaad, and shall prosper, and the Lord shall deliver it and the king of Syria into thine hands.

Footnotes 1

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