1. The peoples who deny the Azab-e-Qabar by any means.
2. The peoples who knows and believe on Azab-e-Qabar but they think that they will being prevent to Azab-e-Qaber by their Hierarchically ( Peer, Wali, pashwa ).
3. The peoples does say that Azab-e-Qabar is True, they have also fear about too, But they have not prepare themselves form Azab-e-Qabar.
All these three groups are on the wrong way.
Only peoples can be saved who believe on Azab-e-Qabar and always does good acts. Allah will save them from Azab-e-Qabar (inshah Allah).
Atteq ur rahman shah describes the Azab-e-Qabar.
watch this (Audio only)