'Day' in the Bible

A good name is better than precious oil; and the day of death, than the day of one's birth.

In the day of prosperity be joyful, and in the day of adversity consider; yea, God hath made the one side by side with the other, to the end that man should not find out anything that shall be after him.

There is no man that hath power over the spirit to retain the spirit; neither hath he power over the day of death; and there is no discharge in war: neither shall wickedness deliver him that is given to it.

When I applied my heart to know wisdom, and to see the business that is done upon the earth (for also there is that neither day nor night seeth sleep with his eyes),

in the day when the keepers of the house shall tremble, and the strong men shall bow themselves, and the grinders cease because they are few, and those that look out of the windows shall be darkened,