Hadith No: 1
Al-Tabari - Tarikh al-Tabari
Year 284 - Mention of the Book of al-Mu'tadid Regarding the Umayyad Family
Volume: (10) - Page Number: (58/59)
[The text is lengthy, so only the relevant excerpt is provided here]

- .... And among them is the well-known raised حديث (hadith) that he said: "Indeed, Muawiya is in a coffin of fire in the lowest level (of Hell) calling out: O Compassionate, O Gracious," { "Now you repent, while you refused before and were among the corrupt" (Jonah 10:91) }.

---

Reference: Taarikh al-Tabari Book 10

Hadith No: 2
Ibn Abi al-Hadid - Sharh Nahj al-Balagha
Volume: (15) - Page Number: (176)
[The text is lengthy, so only the relevant excerpt is provided here]

- .... And among them is the famous, raised narration that he (peace be upon him and his holy progeny) said: "Indeed, Muawiya is in a coffin of fire in the lowest depth of Hell, called out to: O Compassionate, O Gracious," and it will be said to him: { "Now you seek to believe, when you were disobedient before and were among the corruptors?" } (Surah Yunus 10:91).

---

Reference: Sharh Nahj al-Balaaghah Book 15