Jami` at-Tirmidhi 824
جامع الترمذي#824Da'ifSalim bin Abdullah narrated that :he had heard a man from Ash-Sham asking Abdullah bin Umar about Tamattu after Umrah until Hajj, so Abdullah bin Umar said: "It is lawful." The man from Ash-Sham said: "But your father prohibited it." So Abdullah bin Umar said: "Is the order to follow my father or is the order (to follow) for the Messenger of Allah?" The man said: "Rather it is for the Messenger of Allah." So he said: "Indeed the Messenger of Allah did it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih Isnaad
Al-AlbaniDaif Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 9:17