[1] The saying expresses the authority of preaching of Sikh religion by Fateh Singh's "troops".
At Sirhind Court, Minister Sucha Nand asked Zorawar Singh and Fateh Singh what they would do if their father was murdered.
In response younger Fateh Singh said that they would make an army and continue preaching Sikh philosophy.
Wazir Khan gave them the death sentence because they rebelled against the government.
[2] Jathedar Chet Singh uses this phrase for Nihang Jathebandhi who preach Sikh philosophy.