New American Standard Bible (one third also shall be at the gate Sur, and one third at the gate behind the guards), shall keep watch over the house for defense.
King James Bible And a third part shall be at the gate of Sur; and a third part at the gate behind the guard: so shall ye keep the watch of the house, that it be not broken down.
Holman Christian Standard Bible A third are to be at the Sur gate and a third at the gate behind the guards. You are to take turns providing protection for the palace."