G4656–σκοτόω–skotoō

Whose thoughts are dark, to whom the life of God is strange because they are without knowledge, and their hearts have been made hard;

ἐσκοτωμένοι eskotōmenoi “darkened”

And he made the great deep open and a smoke went up from it, like the smoke of a great oven; and the sun and the air were made dark because of the smoke.

ἐσκοτώθη eskotōthē “was darkened”

And the fifth let what was in his vessel come out on the high seat of the beast; and his kingdom was made dark; and they were biting their tongues for pain.

ἐσκοτωμένη, eskotōmenē “darkened,”