Approximately 2 years before the death of Muawiyah,Imam Hussain(as) Called all the respected personality of muslim ummah on hajj and delivered a detailed speech against them in "Minna".This speach is considered to be the start of the revolution of karbala and is also considered to be the idealogical base for karbala and a guideline for those who want to follow Him 
on the path of ISHQ and JIHAD or MARIFAT and SHUJA`AT.Here are some selected paragraphs:-
"O' people take a lesson from the advice that God gave to His true believers, among which reproaching the Jewish scholars where he said:"
on the path of ISHQ and JIHAD or MARIFAT and SHUJA`AT.Here are some selected paragraphs:-"O' people take a lesson from the advice that God gave to His true believers, among which reproaching the Jewish scholars where he said:"
