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 lay dead on the earth.

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

And they lodged about the house of God, because the charge was upon them, and the opening of it 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”