H4668–מַפְתֵּחַ–maph.te.ach

And they tarried till they were ashamed; and, behold, he opened not the doors of the upper room: therefore they took the key, and opened [ergänzt: 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 [ergänzt: thereof] was upon them; and to them pertained the opening thereof morning by morning.

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

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

מַפְתֵּ֥חַ maf.Te.ach “[the] key of”