'Appointed Time' in the Bible

Yea, the stork in the heaven knoweth her appointed times; and the turtle and the crane and the swallow observe the time of their coming; but my people know not the judgment of the LORD.

“Thus says the Lord, ‘If you can break My covenant for the day and My covenant for the night, so that day and night will not be at their appointed time,

They cried there, Pharaoh king of Egypt is but a noise; he hath let the appointed time pass by.