Opened (ηνοιξεν). First aorist active indicative of ανοιγνυμ. With the "key" (κλεις).

As the smoke of a great furna…

And he opened the bottomless pit. It is represented previously as wholly confined, so that not even the smoke or vapor could escape.

And he opened . . .—It translates as: And he opened the pit of the abyss; and there went up smoke out of the pit, as the smoke…

The fifth trumpet: The first woe. John now focuses attention on the fifth and sixth trumpets (first and second woes) by giving more than twice the …

And he opened the bottomle pit With the key that was given him; he made use of his universal power over all bishops and c…

Upon the sounding of the fifth trumpet, a star fell from heaven to the earth. Having ceased to be a minister of Christ, he who is represented by th…