Verse Quran
37:62 Is that the better entertainment or the Tree of Zaqqum?
37:63 For We have truly made it (as) a trial for the wrong-doers.
37:64 For it is a tree that springs out of the bottom of Hell-Fire.
37:65 The shoots of its fruit-stalks are like the heads of devils.
37:66 Truly they will eat thereof and fill their bellies therewith.
44:43 Verily the tree of Zaqqum
44:44 Will be the food of the Sinful.
44:45 Like molten brass; it will boil in their insides.
44:46 Like the boiling of scalding water.
56:52 "Ye will surely taste of the Tree of Zaqqum.
56:53 "Then will ye fill your insides therewith.

The Quran's Verse about zaqqum

cruel, presumption, psalms, zakah, armour, humiliation, adultery, expose, incapacitate, hunger, justice, kill, man - men, namesake, adam, children of Adam, menstruation, woodborer, folk, testimony - agreement,