'Sun Was Darkened' in the Bible

For the stars of the heavens and the giants of the sky shall not shine their light: the sun was darkened in his going forth, and the moon shall not cause her light to shine.

And the sun was darkened, and the covering of the temple was split in the middle.

And he opened the well of the bottomless pit; and a smoke went up out of the well, as the smoke of a great furnace; and the sun was darkened, and the air, from the smoke of the well.