The wretchedness of the disbelievers

As for Fir’aun (Pharaoh):

The Fire; they are exposed to it, morning and afternoon…  (Qur’an 40: 46)

As for Qaaroon (Korah):

We caused the earth to swallow him and his dwelling place. (Qur’an 28. 81)

As for Al-Waleed ibn al-Mughirah:

I shall oblige him to [climb a slippery mountain in the Hell-fire called As-Sa ood, or to] face a severe torment!  (Qur’an 74: 17)

As for Umayyah ibn Khalaf:

O Woe to every slanderer and backbiter.  (Qur ‘an 104: 1)

As for Abu-Lahab:
Perish the two hands of Abu Lahab [an uncle of the Prophet], and perish he!  (Qur’an 111: 1)

And as for Al-Aas ibn Waa’il:

Say! We shall record what he says, and we shall increase his torment [in the Hell]. (Qur’an 19: 79)