Jami' al-Saghir / Jam' al-Jawami' (al-Suyuti) 23040a
"مَنْ كَتَمَ عِلْمًا يَعْلَمُهُ أُلْجمَ يَوْمَ الْقِيَامَةِ بِلِجامٍ مِنْ نَارٍ".
Notes
[طب] الطبرانى في الكبير عن ابن عباس
machine translation[Ṭab] al-Ṭabarānī in al-Kabīr, from Ibn ʿAbbās
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