H4668–מַפְתֵּחַ–maph.te.ach

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

הַמַּפְתֵּ֙חַ֙ (מַּפְתֵּ֙חַ֙) maf.Te.ach “key”

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

הַמַּפְתֵּ֖חַ (מַּפְתֵּ֖חַ) maf.Te.ach “key”

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.

מַפְתֵּ֥חַ maf.Te.ach “[the] key of”