Matt.24.29  "Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light, and the stars will fall from heaven, and the powers of the heavens will be shaken;
Mark.13.24  "But in those days, after that tribulation, the sun will be darkened, and the moon will not give its light,
Rom.1.21  for although they knew God they did not honor him as God or give thanks to him, but they became futile in their thinking and their senseless minds were darkened.
Rom.11.10  let their eyes be darkened so that they cannot see, and bend their backs for ever."
Eph.4.18  they are darkened in their understanding, alienated from the life of God because of the ignorance that is in them, due to their hardness of heart;
Rev.8.12  The fourth angel blew his trumpet, and a third of the sun was struck, and a third of the moon, and a third of the stars, so that a third of their light was darkened; a third of the day was kept from shining, and likewise a third of the night.
Rev.9.2  he opened the shaft of the bottomless pit, and from the shaft rose smoke like the smoke of a great furnace, and the sun and the air were darkened with the smoke from the shaft.