G4656–σκοτόω–skotoō

being darkened in their understanding, alienated from the life of God, because of the ignorance that is in them, because of the hardening of their hearts;

ἐσκοτωμένοι eskotōmenoi “darkened”

He opened the pit of the abyss, and smoke went up out of the pit, like the smoke from a burning furnace. The sun and the air were darkened because of the smoke from the pit.

ἐσκοτώθη eskotōthē “was darkened”

The fifth poured out his bowl on the throne of the beast, and his kingdom was darkened. They gnawed their tongues because of the pain,

ἐσκοτωμένη, eskotōmenē “darkened,”