Jami' al-Saghir / Jam' al-Jawami' (al-Suyuti) 3-388b
" عن ابنِ شهابٍ: أن عثمانَ بنَ عفانَ كان يقولُ: من كفر بَعْدَ إِيمانهِ طائِعًا فإنه يُقْتَلُ ".
Notes
[ق] البيهقى في السنن
machine translation[Q] Al-Bayhaqī in al-Sunan
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