Abdullah bin Amr bin As reported,

The Messenger of Allah ﷺ said, "Whoever conceals knowledge, Allah will bridle him on the Day of Resurrection with a bridle of fire."

Azami 1273

Hasan

عن عبد الله بن عمرو

أن رسول الله ﷺ قال: من كتم علما ألجمه الله يوم القيامة بلجام من نار.

الأعظمي 1273حسن
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Knowledge
Chapter
Warnings in matters of knowledge
Section
Disapproval of withholding knowledge, which is knowledge of the Book and the Sunnah
Numbering
Jami al-Kamil 1273 (2nd edition)
Azami 1273