(68) باب الْقِرَاءَةِ فِي الرَّكْعَتَيْنِ بَعْدَ الْمَغْرِبِ
It was narrated that Ibn Umar said:
"I watched the Messenger of Allah (ﷺ)- twenty times- reciting in the two rak'ahs after maghrib 'Say: O you disbelievers' and 'Say: He is Allah, (the) One.'" (RU)
Reference (RU): Sunan an-Nasa'i 992 (RU)
In-book reference (RU): Book 11, Hadith 117 (RU)
English translation (RU): Vol. 2, Book 11, Hadith 993 (RU)