Narrated Abu Sa'eed:
that the Prophet (ﷺ) said: "Woe is the valley of Jahannam, the disbeliever shall drop into it for forty autumns before he reaches its bottom."
Abu Sa’eed narrated that:
The Messenger of Allah (ﷺ) said: “As-Sa’ud is a mountain of fire, a disbeliever will be rised upon it for seventy autumns, and them similarly he will fall down it, forever.”