G4654–σκοτίζω–skotizō

Immediately after the tribulation of those days shall the sun be darkened, and the moon shall not give her light, and the stars shall fall from heaven, and the powers of the heavens shall be shaken:

σκοτισθήσεται, skotisthēsetai “will be darkened,”

But in those days, after that tribulation, the sun shall be darkened, and the moon shall not give her light,

σκοτισθήσεται, skotisthēsetai “will be darkened,”

Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.

ἐσκοτίσθη eskotisthē “was darkened”

Let their eyes be darkened, that they may not see, and bow down their back alway.

σκοτισθήτωσαν skotisthētōsan “should be darkened”

And the fourth angel sounded, and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars; so as the third part of them was darkened, and the day shone not for a third part of it, and the night likewise.

σκοτισθῇ skotisthēa “may be darkened”