2 Samuel 15:11 in the King James Version
And with Absalom went two hundred men out of Jerusalem, that were called; and they went in their simplicity, and they knew not any thing.
Context
10 But Absalom sent spies throughout all the tribes of Israel, saying, “As soon as you hear the sound of the trumpet, then you shall say, ‘Absalom is king in Hebron!’”
11 Two hundred men went with Absalom out of Jerusalem, who were invited, and went in their simplicity; and they didn’t know anything.
12 Absalom sent for Ahithophel the Gilonite, David’s counselor, from his city, even from Giloh, while he was offering the sacrifices. The conspiracy was strong, for the people increased continually with Absalom.