Jami` at-Tirmidhi 3595
جامع الترمذي#3595SahihAnas [bin Malik] narrated that the Prophet (ﷺ) said:“The supplication is not rejected between the Adhan and the Iqamah.”
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
Zubair Ali ZaiSahih
In-book reference: 48:226