Al-Kāfi

Hadith 1352
prayer-etiquettejurisprudence
4ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ مُحَمَّدِ بْنِ عِيسَى عَنْ يُونُسَ عَنْ رَجُلٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ لَيْسَ فِي الْمَغْرِبِ وَالْفَجْرِ سَهْوٌ.
4. Ali ibn Ibrahim has narrated from Muhammad ibn ‘Isa from Yunus from a man who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘There is no confusion (acceptable) in al-Maghrib and morning Salah (prayer).”’
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī