'Day of Darkness' in the Bible

He wanders abroad for bread, saying, 'Where is it?' He knows that the day of darkness is ready at his hand.

A day of darkness and gloominess, a day of clouds and thick darkness. As the dawn spreading on the mountains, a great and strong people; there has never been the like, neither will there be any more after them, even to the years of many generations.

That day is a day of wrath, a day of distress and anguish, a day of trouble and ruin, a day of darkness and gloom, a day of clouds and blackness,