'Hour' in the Bible
Therefore, remember what you received and heard, and obey it, and repent. If you do not wake up, I will come like a thief, and you will never know at what hour I will come against you.
Because you have kept my admonition to endure steadfastly, I will also keep you from the hour of testing that is about to come on the whole world to test those who live on the earth.
Now when the Lamb opened the seventh seal there was silence in heaven for about half an hour.
Then the four angels who had been prepared for this hour, day, month, and year were set free to kill a third of humanity.
He declared in a loud voice: "Fear God and give him glory, because the hour of his judgment has arrived, and worship the one who made heaven and earth, the sea and the springs of water!"
The ten horns that you saw are ten kings who have not yet received a kingdom, but will receive ruling authority as kings with the beast for one hour.
They will stand a long way off because they are afraid of her torment, and will say, "Woe, woe, O great city, Babylon the powerful city! For in a single hour your doom has come!"
because in a single hour such great wealth has been destroyed!" And every ship's captain, and all who sail along the coast -- seamen, and all who make their living from the sea, stood a long way off
And they threw dust on their heads and were shouting with weeping and mourning, "Woe, Woe, O great city -- in which all those who had ships on the sea got rich from her wealth -- because in a single hour she has been destroyed!"