³⁰ “Then will appear the sign of the Son of Man in heaven. And then all the peoples of the earth^[a] will mourn^(A) when they see the Son of Man coming on the clouds of heaven,^(B) with power and great glory.^[b]

³⁷ As it was in the days of Noah,^(A) so it will be at the coming of the Son of Man.

³⁹ and they knew nothing about what would happen until the flood came and took them all away. That is how it will be at the coming of the Son of Man.^(A)

⁴⁴ So you also must be ready,^(A) because the Son of Man will come at an hour when you do not expect him.