Have you ever heard of the Zaqqum tree?

God says in the Quran:
“Its clusters are like the heads of demons.”
سورہ صافات
The tree grows north of the Saudi city of NajdZaqum is the name of a tree which has a very bitter tasteStinky and milky juice when broken
comes outInflammation occurs when the body is infectedThe comparison is between the sincere servants of Allah and the disbelieversFor the sincere servants, the bliss of Paradise is a life of bliss, and for the disbelievers, things like Zaqoom