Mathayo 24 : 30 Matthew chapter 24 verse 30

ndipo itakapoonekana ishara yake Mwana wa Adamu mbinguni; ndipo mataifa yote ya ulimwengu watakapoomboleza, nao watamwona Mwana wa Adamu akija juu ya mawingu ya mbinguni pamoja na nguvu na utukufu mwingi.
soma Mlango wa 24

and then the sign of the Son of Man will appear in the sky. Then all the tribes of the earth will mourn, and they will see the Son of Man coming on the clouds of the sky with power and great glory.