وَلَهُ عَنْ اِبْنِ عُمَرَ
«جَمَعَ بَيْنَ اَلْمَغْرِبِ وَالْعِشَاءِ بِإِقَامَةٍ وَاحِدَةٍ»
The Prophet (sallallahu alayhi wa sallam) combined the Maghrib and Isha prayers with one Iqamah.
Bulugh al-Maram 227, Book 2, The Book of Prayer, Hadith 48. 1 min read