G4656–σκοτόω–skotoō

being darkened in understanding, estranged from the life of God by reason of the ignorance which is in them, by reason of the hardness of their hearts,

ἐσκοτωμένοι eskotōmenoi “darkened”

And it opened the pit of the abyss; and there went up smoke out of the pit as [supplied: the] smoke of a great furnace; and the sun and the air were darkened with the smoke of the pit.

ἐσκοτώθη eskotōthē “was darkened”

And the fifth poured out his bowl on the throne of the beast; and its kingdom became darkened; and they gnawed their tongues with distress,

ἐσκοτωμένη, eskotōmenē “darkened,”