Original sentence: ) According to Islamic doctrine:  Only God knows who will go to Jahannam.In Islamic eschatology Jahannam is hell, its roots come from Hebrew: Gehinnom (which was a valley south of Jerusalem used as burial grounds by the Israelites
Edited sentence: In Islamic eschatology Jahannam is hell.Jahannam is a burning fire where wrongdoers will be tormented.No one except Allah (God) knows who will go to Jahannam, as only Allah can tell what is in a person's heart and what a person's intentions are when they do a good or bad deed.Only Muslims can enter Jannah.The word for paradise is Jannah, which literally means "garden"