It is narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "The Corner and the Station are two gems from among the gems of Paradise. Allah Almighty has extinguished their light; had He not done so, they would have lit up everything between the East and the West."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9228
Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) said that the Messenger of Allah (peace and blessings be upon him) said: "The Corner and the Station are rubies of Paradise. Had the sins of the children of Adam not touched them, they would have lit up everything between the East and the West, and no one afflicted with an ailment or sickness touched them except that he was cured."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9229
Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) narrated it as a marfu' report, that the Prophet (peace and blessings be upon him) said: "Had the impurities of the Jahiliyyah not touched it, no one with an ailment would have touched it except that he was cured; and there is nothing on earth from Paradise other than it."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9230
Sayyiduna Anas bin Malik (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "The Black Stone is one of the stones of Paradise."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9231
Sayyiduna Ibn Abbas (may Allah be pleased with them both) said that the Prophet (peace and blessings be upon him) said: "Allah Almighty will raise the Black Stone on the Day of Resurrection with two eyes with which it sees and a tongue with which it speaks; it will bear witness concerning whoever touched it in truth."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9232