'Day' in the Bible

But who will survive the day when he comes? Or who can stand when he appears? Because he's like a refiner's fire and a launderer's soap,

"They'll be mine," says the LORD of the Heavenly Armies, "in the day when I prepare my treasured possession. I'll spare them, just as a man spares his own son who serves him.

"The coming day is certainly going to burn like a furnace. All the arrogant and all who practice evil will be stubble the coming day will set them on fire," says the LORD of the Heavenly Armies, "so that it will leave them neither root nor branch.

and trample down the wicked. Indeed, they will become ashes under the soles of your feet on the day I do this," says the LORD of the Heavenly Armies.

"Pay attention! I'm sending Elijah the prophet to you before the great and dreadful Day of the LORD comes,