Abdullah bin Umar reported,

Reported from the Prophet ﷺ. Abdullah bin Malik related that Ibn Umar prayed at Jam, combining the two prayers with a single call to begin the prayer, and he said, "I saw the Messenger of Allah ﷺ do just this in this very place."Muhammad bin Bashshar said that Yahya said, "The correct version is the report of Sufyan."

Tirmidhi 888

Sahih

حدثنا محمد بن بشار حدثنا يحيى بن سعيد عن إسمعيل بن أبي خالد عن أبي إسحق عن سعيد بن جبير عن ابن عمر عن النبي ﷺ بمثله قال محمد بن بشار قال يحيى والصواب حديث سفيان

الترمذي 888صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami Tirmidhi
Book
Hajj
Chapter
Combining Maghrib and Isha at Muzdalifa
Numbering
Darussalam 888
Tirmidhi 888