As He sat on the Mount of Olives, the disciples came to Him privately, saying, “Tell us, when will these things be, and what will be the sign of Your coming and of the end of the age?”
“Then the sign of the Son of Man will appear in heaven, and then all the tribes of the earth will mourn, and they will see the Son of Man coming on the clouds of heaven with power and great glory.
By faith Noah, being divinely warned about things not yet seen, moved with godly fear, prepared an ark to save his family, by which he condemned the world and became an heir of the righteousness that comes by faith.
and if He did not spare the ancient world, but saved Noah, a preacher of righteousness, with seven others, when He brought a flood upon the world of the ungodly;