Bhai Kahan Singh Nabha, the True Servitor(Sewak) of Guru-Panth, and the greatest scholar of all times after a careful study of Poetics of Dasam Granth, highlighted the unmatched qualities of Poet Guru Gobind Singh by quoting from Sri Dasam Granth:

1. Chandi-di-Var,
2. Bachitra Natak,
3. Akal Ustati and
4. Gian Prabodh.

This scholarly research work,published 84 years ago in 1933 is ageless as well as matchless.Let the non-believers respond with matching evidence and facts.