Abdullah bin Umar reported,

Whenever the Messenger of Allah ﷺ was pressed for time while traveling, he would combine the Maghrib and Isha prayers.

Muslim 1621

Sahih

حدثنا يحيى بن يحيى قال قرأت على مالك عن نافع

عن ابن عمر قال

كان رسول الله ﷺ إذا عجل به السير جمع بين المغرب والعشاء

مسلم 1621صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Travelers' prayer and its shortening
Chapter
Permissibility of combining two prayers while traveling
Numbering
Darussalam 1621
Muslim 1621