19 But on reaching the stone images near Gilgal he himself went back to Eglon and said, “Your Majesty, I have a secret message for you.” The king said to his attendants, “Leave us!” And they all left.

Read Judges 3:19 Using Other Translations

But he himself turned again from the quarries that were by Gilgal, and said, I have a secret errand unto thee, O king: who said, Keep silence. And all that stood by him went out from him.
But he himself turned back at the idols near Gilgal and said, "I have a secret message for you, O king." And he commanded, "Silence." And all his attendants went out from his presence.
But when Ehud reached the stone idols near Gilgal, he turned back. He came to Eglon and said, “I have a secret message for you.” So the king commanded his servants, “Be quiet!” and he sent them all out of the room.