Jami` at-Tirmidhi 581
جامع الترمذي#581SahihUmar bin Al-Khattab narrated that :the Messenger of Allah said: "Whoever slept, (missing) his section or some of it, then he recited it between the Fajr prayer and the Zuhr prayer, it is written for him as if he had recited it in the night
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih Muslim
In-book reference: 6:38