Narrated Ibn 'Umar:
that the Prophet (ﷺ) said: "And at the setting of the stars (52:49) (about) the two Rak'ah before Fajr. And after the prostrations (50:40) 'The two Rak'at after Al-Maghrib.'" (DE)
English reference (DE): Vol. 5, Book 44, Hadith 3275 (DE)
Arabic reference (DE): Book 47, Hadith 3586 (DE)