מלכים ב ה:כד פירוש: רש״י

And he came to a concealed place. [Targum] Yonoson rendered, “to a hidden place.”¹⁸Alternatively, עֹפֶל means “a stronghold,” a secure place.—Radak

And took from their hands. From the hands of Na’amon’s two servants.

And he dismissed the men so that Elisha would not see them.