Do you watch Game of Thrones? The Mother-Of-Dragons is standing surrounded in the arena. Everything is lost, and what does she do? She goes right to the inside, and from her spirit calls her dragon... It's a classic story of when spirit overcomes evil.
What you repeat you become, and that has a frequency. If you replace that frequency with a different one you create a new frequency.
This hymn offers one protection and security, and many Sikhs recite this Bani to gain spiritual safety and defense from external and internal enemies, worries and afflictions.
The Siri Guru Granth Sahib gives us 'Shaant Ras' - peaceful essence. And Dasam Bani (The writings of Guru Gobind Singh) gives us 'Bir Ras' - warrior spirit. For example Jaap Sahib energizes us and fills you with courage.
The last 2 pauris of Kabiyo Bach Benti Choupai are most often left out of Nit Nems and from the knowledge and practice of most Sikhs.
Video by Chardikala Jatha on Chandi Di Var & Sri Sarb Loh Granth....