(Al-Burooj) 85 : 2
وَالْيَوْمِ الْمَوْعُودِ
And the Promised Day.
“The Promised Day” mentioned here is the Day of Judgement, on which mankind and Sprites—Jinn—will be assembled to undergo their reckoning about their worldly life. See explanation 1: 3; 82: 9, 19; and 39: 7.