H6606–פְּתַח–pe.tach

And Daniel, when he hath known that the writing is signed, hath gone up to his house, and the window being opened for him, in his upper chamber, over-against Jerusalem, three times in a day he is kneeling on his knees, and praying, and confessing before his God, because that he was doing `it' before this.

פְּתִיחָ֥ן pe.ti.Chan “[were] opened”

A flood of fire is proceeding and coming forth from before Him, a thousand thousands do serve Him, and a myriad of myriads before Him do rise up, the Judge is seated, and the books have been opened.

פְּתִֽיחוּ׃ pe.Ti.chu “they were opened”