Jami` at-Tirmidhi 3191
جامع الترمذي#3191Da'ifNarrated Ibn 'Abbas:that regarding "Alif Lam Mim. The Romans have been defeated" (In the nearest land, and they, after their defeat, will be victorious. Within Bid' years...) (30 1 & 2)" The Messenger of Allah (ﷺ) said to Abu Bakr about the wager: "Why were you not more cautious Abu Bakr? For indeed Al-Bid' refers to what is from three to nine
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Bashar Awad MaaroufHasan
Zubair Ali ZaiDaif
In-book reference: 47:243