4 Bible Verses about Calendars

As to the day and hour, that no one knows, not even the angels of heaven, but the father only.

God sent forth his own son born of a woman, and subject to the law, to redeem those,

but he answered them, in the evening you foretel fair weather: when the sky is of a bright red. and in the morning, a foul day: when the sky is of a dusky red. hypocrites, can ye judge of the appearance of the sky, and yet not discern the signs of these times? a wicked degenerate race demand a miracle; but no miracle shall they have beside that of the prophet Jonas. and so leaving them, he went away.

Now the manner of Christ's birth was this: his mother Mary being promised in marriage to Joseph, before they came together, she became pregnant by the holy Spirit.