Sayyiduna Jabir (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) cursed the one who takes usury (riba), the one who pays it, its scribe and those who bear witness to it, and he said: "They are all equal."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10468
Abd al-Rahman bin Abdullah bin Mas'ud narrates from his father (Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him)) that the Prophet (peace and blessings be upon him) "cursed the one who takes usury (riba), the one who pays it, and its two witnesses — or one witness — and its scribe."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10469
Sayyiduna Samurah bin Jundub (may Allah be pleased with him) said: After finishing the prayer, the Messenger of Allah (peace and blessings be upon him) turned towards us and said: "Did any of you see a dream last night?"
(b) The Messenger of Allah (peace and blessings be upon him) said: "Last night I saw two men come to me. They took hold of me and brought me out to a level land or an open space."
(c) He (peace and blessings be upon him) said: "We came to a river of blood in which there were men, and on the bank of the river a man was standing with stones in his hand. When the man in the river came forward and wanted to come out of the river, the man standing outside the river would throw a stone at his mouth and push him back into the river. Every time he wanted to come out of the river, he would throw a stone at his mouth and send him back. I said to the two of them: What is this? He replied: The one you saw in the river was the consumer of usury."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10470
Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) said: The last verse that Allah revealed to His Prophet (peace and blessings be upon him) was the verse of usury (riba). Al-Wasiti said: "was revealed".
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10471
Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "A time will come upon people when they will consume usury (riba)" — or he said: "All the people will consume usury; whoever does not consume it will surely be reached by its dust."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10472
Al-Hasan (may Allah have mercy on him) said that the Messenger of Allah (peace and blessings be upon him) said: "A time will come upon people when all people will consume usury (riba); if anyone does not consume it, its fumes will surely reach him."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب البيوع / 10473