Jami` at-Tirmidhi 932
جامع الترمذي#932SahihIbn Abbas narrated:That the Prophet said: "Umrah has been entered into Hajj until the Day of Resurrection
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: 9:125