(13) باب النَّهْىِ أَنْ يُقَالَ صَلاَةُ الْعَتَمَةِ
It was narrated that Ibn 'Umar said:
"I heard the Messenger of Allah say: 'Do not let the Bedouin make you change the name of your prayer. It is the 'Isha', and they bring their camels in and milk them at nightfall.'" (ES)
Reference (ES): Sunan Ibn Majah 704 (ES)
In-book reference (ES): Book 2, Hadith 38 (ES)
English translation (ES): Vol. 1, Book 2, Hadith 704 (ES)