صحيح البخاري
Sahih Bukhari
كتاب الاعتصام بالكتاب والسنة
The Book of Holding Fast To The Qur’An and The Sunna
باب قوله تعالى: {وكذلك جعلناكم أمة وسطا} :
Chapter. The Statement of Allah:“Thus We have made you [true Muslims, --- real believers of Islamic Monotheism, true followers of Prophet Muhammad (p.b.u.h.) and his Sunna (legal ways)], a just (and the best) nation…”(V.2:143)