The Sufficient (Vol 1) · Hadith 28 (#Ḥadīth #28)
Chapter 0 | The Book of Intelligence and Ignorance
28ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ بَعْضِ مَنْ رَفَعَهُ عَنْ أَبِي عَبْدِ الله قَالَ قَالَ رَسُولُ الله ﷺ إِذَا رَأَيْتُمُ الرَّجُلَ كَثِيرَ الصَّلاةِ كَثِيرَ الصِّيَامِ فَلا تُبَاهُوا بِهِ حَتَّى تَنْظُرُوا كَيْفَ عَقْلُهُ.
28. A number of our people has narrated from Ahmad ibn Muhammad from certain persons of our people in a marfu‘ manner that Abu ‘Abdillah said: “Rasulullah ﷺ said, ‘When you find a man who prays and fasts a great deal do not become proud of him until you see how his intelligence he is.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).