Among the 35 authors whose writings are included in Guru Granth Sahib, 16 were Brahmins
The Japuji's message is timeless; it explains the characteristics of the Ultimate Reality and how to understand it.
The concept of dasvandh was implicit in Guru Nanak's own line: "ghali khai kichhu hathh dei, Nänak rahu pachhäṇahi sei"