…We shall add torment upon torment …He said:Jābir b. ʿAbd Allāh related that he asked the Prophet about what this increase [in torment] was. The Messenger of God replied: ‘The increase is in five rivers which come out from beneath the Throne and fall upon the heads of those among the people of the Hellfire who reject God and His Messenger. Three of them are proportionate to the night in measure, and two of them proportionate to the day in measure. They flow with fire forever, as long as they abide there.’His words, Exalted is He: