It is narrated from Hazrat Abdullah bin Umar (R.A) that the Messenger of Allah (ﷺ) said that whichever person said to his brother (Muslim) O disbeliever (O Kafir) then this disbelief returned to one of the two (Nasr al-Bari/Vol: 11)
Alas! There is no one left; everyone has gone astray, everyone has turned out to be worthless, everyone has become negligent. The sleep of death has overtaken all; everyone has swallowed the same destruction and fallen into identical ruin. Everyone has abandoned God, turned their faces away from His...