Shu'bah bin al-Hajjaj شعبة بن الحجاج · The Book on Faith

said: "When the Messenger of Allah (ﷺ) died and Abu Bakr became the Khalifah after him, whoever disbelieved from the Arabs disbelieved, so Umar bin Al-Khattab said to Abu Bakr: 'How will you fight the people while the Messenger of Allah has said: 'I have been ordered to fight the people until they say La Ilaha Illallah, and if they say that, then their blood and wealth will be protected from me, except what it makes obligatory upon them, and…

that the Prophet (ﷺ) said: "Whoever is penalized (for a crime) then his punishment has been hastened for him in the world, for Allah is more just than to double the punishment upon His slave in the Hereafter. And whoever does a punishable act and then Allah covers it for him and forgives him, then Allah is more kind than to recount something which He has already forgiven."

that the Messenger of Allah (ﷺ) said: "Verbally abusing a Muslim is disobedience and fighting him is disbelief."

from Ubadah bin As-Samit, he said: "I entered upon him while he was dying, so I cried, and he said: "There now, why are you crying? For by Allah, if I am a martyr , then I will intercede for you, and if I can I will benefit you,' then he said: 'By Allah! There is no Hadith which I heard from the Messenger of Allah (ﷺ) which is good for you but I narrate it to you today, while…

that the Messenger of Allah (ﷺ) said: "Indeed Allah will distinguish a man from my Ummah before all of creation on the Day of Judgement. Ninety-nine scrolls will be laid out for him, each scroll is as far as the eye can see, then He will say: 'Do you deny any of this? Have those who recorded this wronged you?' He will say: 'No, O Lord!' He will say: Do you have an excuse?' He will say: 'No, O Lord!'…