4 Bible Verses about Calendars

But of that day and hour knoweth no man, neither the angels of heaven, but my Father only.

But when the fulness of the time was come, God sent forth his Son,

He answering said to them, In the evening ye say, It will be fair weather; for the sky is red: And in the morning, It will be foul weather to day; for the sky is red and lowring. O ye hypocrites, ye know to discern the face of the sky: can ye not discern the signs of the times? A wicked and adulterous generation seeketh a sign; but there shall no sign be given to it, but the sign of the prophet Jonah. And he left them and departed.

Now the birth of Christ was on this wise: His mother Mary, being espoused to Joseph, before they came together, she was found with child of the Holy Ghost.