As-Saffaat - 37:64

إِنَّهَا شَجَرَةٌ تَخْرُجُ فِي أَصْلِ الْجَحِيمِ
[37:64]
Surely it is a tree that-grows in the bottom of the hell;
For it is a tree that springs out of the bottom of Hell-Fire:
Lo! it is a tree that springeth in the heart of hell.