In Acts 2:16f, 20, Luke the Historian has St. Peter explicitly connect the Pentecost phenomenon with the fulfillment of our lately called "blood moon prophecy", saying that "this is that", namely that Pentecost ushered in the last age of the Spirit, but the end of the world it most certainly was not, then anymore than it will be today:
But this is that which was spoken by the prophet Joel; And it shall come to pass in the last days, saith God, I will pour out of my Spirit upon all flesh: and your sons and your daughters shall prophesy, and your young men shall see visions, and your old men shall dream dreams: ... The sun shall be turned into darkness, and the moon into blood, before that great and notable day of the Lord come . . ..
What is notable is that the historical Jesus did not talk this way.
He said the kingdom of God was not coming with signs to be observed, but that it would come by stealth, like a thief in the middle of the night, intruding into the midst of normality suddenly and without warning, as it was in the days of Noah . . .. By the time you realize it, it will be too late. The many will perish, and only the few will be saved. Therefore repent! Sell that ye have! Give alms! And come, follow me.