It is narrated from Sayyidah Aishah (may Allah be pleased with her) that the Prophet (peace and blessings be upon him) recited Surah al-A'raf in the Maghrib prayer and completed it over the two rak'ahs.
A narration with the same meaning is also reported from Sayyiduna Zayd bin Thabit (may Allah be pleased with him), and the correct one is the first.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4037