Kings III 19:18

18 And thou shalt leave in Israel seven thousand men, all the knees which had not bowed themselves to Baal, and every mouth which had not worshipped him.

Kings III 19:18 In-Context

16 And Ju the son of Namessi shalt thou anoint to be king over Israel; and Elisaie the son of Saphat shalt thou anoint to be prophet in thy room.
17 And it shall come to pass, that him that escapes from the sword of Azael, Ju shall slay; and him that escapes from the sword of Ju, Elisaie shall slay.
18 And thou shalt leave in Israel seven thousand men, all the knees which had not bowed themselves to Baal, and every mouth which had not worshipped him.
19 And he departed thence, and finds Elisaie the son of Saphat, and he was ploughing with oxen; twelve yoke before him, and he with the twelve, and he passed by to him, and cast his mantle upon him.
20 And Elisaie left the cattle, and ran after Eliu and said, I will kiss my father, and follow after thee. And Eliu said, Return, for I have done for thee.

Footnotes 1

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