Mockery is a disease from Jaahiliyyah
Allah The Almighty forbids us from mocking people as He Says (what means): {O you who have believed, let not a people ridicule [another] people; perhaps they may be better than them}[Quran 49:11] Adh-Dhahhaak said, This verse was revealed when members of the Banu Tameem delegation were mocking the poor Companions like ‘Ammaar, Khabbaab, Bilaal, [...]