מַפְתֵּחַ

And they lodged round about the house of God, because the charge was upon them, and the opening thereof every morning pertained to them.

And the key of the house of David will I lay upon his shoulder; so he shall open, and none shall shut; and he shall shut, and none shall open.

And they tarried till they were ashamed: and, behold, he opened not the doors of the parlour; therefore they took a key, and opened them: and, behold, their lord was fallen down dead on the earth.