G4656–σκοτόω–skotoō

with darkened understandings, having by reason of the ignorance which is deep-seated in them and the insensibility of their moral nature, no share in the Life which God gives.

ἐσκοτωμένοι eskotōmenoi “darkened”

and he opened the depths of the bottomless pit. And smoke came up out of the pit resembling the smoke of a vast furnace, so that the sun was darkened, and the air also, by reason of the smoke of the pit.

ἐσκοτώθη eskotōthē “was darkened”

The fifth angel poured his bowl on to the throne of the Wild Beast; and his kingdom became darkened. People gnawed their tongues because of the pain,

ἐσκοτωμένη, eskotōmenē “darkened,”