Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · The Book of Jihad

that Abdur-Rahman bin Awf and some of his companions came to the Prophet in Makkah and said: “O Messenger of Allah! We were respected when we were idolaters and when we believed, we were humiliated.” He said: “I have been commanded to pardon, so do not fight.” Then, when Allah caused us to move to Al-Madinah, He commanded us to fight, but they refrained. Then Allah, the Mighty and Sublime, revealed: Have you not seen those who were told to…

"Whoever guards Ribat (the frontier) for one day and one night, will be given a reward like that for fasting and praying Qiyam for a month, and whoever dies at Ribat (guarding the frontier) will be rewarded, and he will be given provision, and he will be kept safe from Al-Fattan." According to As-Sindi, the preferred pronunciation is Al-Fattan, plural of Fatan refering to Al-Munkar and An-Nakir, while Al-Fattan would refer to Ash-Shaitan or the like, among the punishment of…