Abu Hurairah (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "He who is asked about knowledge (of religion) and conceals it, will be bridled with a bridle of fire on the Day of Resurrection."[Abu Dawud and At- Tirmidhi].

Abu Hurairah (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "He who is asked about knowledge (of religion) and conceals it, will be bridled with a bridle of fire on the Day of Resurrection."[Abu Dawud and At- Tirmidhi].

وعن أبي هريرة رضي الله عنه قال‏:‏ قال رسول الله صلى الله عليه وسلم ‏:‏ ‏ "‏من سئل عن علم فكتمه ألجم يوم القيامة بلجام من نار‏"‏ ‏(‏‏(‏رواه أبو داود والترمذي، وقال‏:‏ حديث حسن‏.‏