Sunan an-Nasa'i 656
سنن النسائي#656SahihIt was narrated that Jabir bin 'Abdullah said:"The Messenger of Allah (S.A.W) moved until he came to Al-Muzdalifah, where he prayed Maghrib and 'Isha' with one Adhan and two Iqamahs, and he did not offer any prayer in between them
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 7:31