Jami` at-Tirmidhi 831
جامع الترمذي#831SahihIbn Umar narrated that:A man said: "Where should we begin our Hil (Ihram) O Messenger of Allah?" He said: "The people of Al-Madinah begin their Hil (Ihram) from Dhul-Hulaifah, the people from Ash-Sham from Al-Juhfah, and the people of Najd from Qarn." And he (Ibn Umar) said: ("And they say:) "And the people of Yemen from Yalamlam
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 ZaiIsnaad Sahih
In-book reference: 9:24