ENOfficial
It was narrated from ‘Ubaidullah, from Salim, from his father, that the Prophet (ﷺ) prayed Maghrib at Muzdalifah. When we halted he said: “Prayer should be done with Iqamah.”
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا مُحْرِزُ بْنُ سَلَمَةَ الْعَدَنِيُّ، حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ، عَنْ عُبَيْدِ اللَّهِ، عَنْ سَالِمٍ، عَنْ أَبِيهِ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ صَلَّى الْمَغْرِبَ بِالْمُزْدَلِفَةِ فَلَمَّا أَنَخْنَا قَالَ " الصَّلاَةُ بِإِقَامَةٍ " .
sunnah.com