https://aswjquotes.wordpress.com/2016/06/30/the-sunnah-of-the-misguided-khawarij-is-to-attack-other-muslims-in-ramadan-shaykh-abdur-razzaaq-al-badr/
The Sunnah Of The Misguided Khawarij Is To Attack Other Muslims In Ramadan -Shaykh Abdur-Razzaaq Al-Badr