from the Prophet explaining it (1).
[Abandoning Disputes and Argumentation in Religion]
They hold that disputes and argumentation concerning the Quran and other matters should be avoided, because Allah, the Almighty and Majestic, says:
“None dispute concerning the signs of Allah except those who disbelieve.” [Ghāfir: 4]
This means disputing them in denial of their truth. And Allah knows best.
[The Caliphate of the Rightly Guided Caliphs]
They affirm the caliphate of Abū Bakr, may Allah be pleased with him, after the Messenger of Allah, peace and blessings be upon him, through the Companions’ choice of him; then the caliphate of ‘Umar after Abū Bakr, may Allah be pleased with him, through Abū Bakr’s appointment of him as his successor; then the caliphate of ‘Uthmān, may Allah be pleased with him, through the agreement of the members of the consultative council