I heard the Messenger of Allah ﷺ say, "The Black Stone and the Station of Ibrahim are two rubies from the rubies of Paradise. Allah obscured their light, for had He not obscured their light, they would have illuminated everything between the East and the West."
حدثنا قتيبة حدثنا يزيد بن زريع عن رجاء أبي يحيى قال سمعت مسافعا الحاجب قال سمعت
سمعت رسول الله ﷺ يقول إن الركن والمقام ياقوتتان من ياقوت الجنة طمس الله نورهما ولو لم يطمس نورهما لأضاءتا ما بين المشرق والمغرب
[Its chain of transmission is daif] Ahmad narrated it: 2/213, from the hadith of Raja Abu Yahya, and it is daif. Ibn Hibban graded it sahih, no. 1004, but Ibn Khuzayma found fault with it, no. 2732, and mentioned another route for it, no. 2731, and also found fault with that one. It has a daif corroborating witness in Hakim: 1/456.There is also a report on this subject from Anas [Hakim: 1/456, and its chain of transmission is very daif].