15 Bible Verses about Calendars

Now the children of Israel after their number, to wit , the heads of fathers houses and the captains of thousands and of hundreds, and their officers that served the king, in any matter of the courses which came in and went out month by month throughout all the months of the year-of every course were twenty and four thousand.

He appointed the moon for seasons: The sun knoweth his going down.

And God said, Let there be lights in the firmament of heaven to divide the day from the night; and let them be for signs, and for seasons, and for days and years:

In the six hundredth year of Noah's life, in the second month, on the seventeenth day of the month, on the same day were all the fountains of the great deep broken up, and the windows of heaven were opened.

And the ark rested in the seventh month, on the seventeenth day of the month, upon the mountains of Ararat.

This month shall be unto you the beginning of months: it shall be the first month of the year to you.

On the first day of the first month shalt thou rear up the tabernacle of the tent of meeting.

And God called the light Day, and the darkness he called Night. And there was evening and there was morning, one day.

And it came to pass in the four hundred and eightieth year after the children of Israel were come out of the land of Egypt, in the fourth year of Solomon's reign over Israel, in the month Ziv, which is the second month, that he began to build the house of Jehovah.

For everything there is a season, and a time for every purpose under heaven:

But of that day and hour knoweth no one, not even the angels of heaven, neither the Son, but the Father only.

Seventy weeks are decreed upon thy people and upon thy holy city, to finish transgression, and to make an end of sins, and to make reconciliation for iniquity, and to bring in everlasting righteousness, and to seal up vision and prophecy, and to anoint the most holy. Know therefore and discern, that from the going forth of the commandment to restore and to build Jerusalem unto the anointed one, the prince, shall be seven weeks, and threescore and two weeks: it shall be built again, with street and moat, even in troublous times. And after the threescore and two weeks shall the anointed one be cut off, and shall have nothing: and the people of the prince that shall come shall destroy the city and the sanctuary; and the end thereof shall be with a flood, and even unto the end shall be war; desolations are determined.read more.
And he shall make a firm covenant with many for one week: and in the midst of the week he shall cause the sacrifice and the oblation to cease; and upon the wing of abominations'shall come one that maketh desolate; and even unto the full end, and that determined, shall wrath be poured out upon the desolate.

but when the fulness of the time came, God sent forth his Son, born of a woman, born under the law,

But he answered and said unto them, When it is evening, ye say, It will be fair weather: for the heaven is red. And in the morning, It will be foul weather to-day: for the heaven is red and lowering. Ye know how to discern the face of the heaven; but ye cannot discern the signs of the times. An evil and adulterous generation seeketh after a sign; and there shall no sign be given unto it, but the sign of Jonah. And he left them, and departed.

Now the birth of Jesus Christ was on this wise: When his mother Mary had been betrothed to Joseph, before they came together she was found with child of the Holy Spirit.