I learnt, 'Glorify the Name of your Lord the Most High' (Surat al-A'la) No 87, before the Prophet (ﷺ) came (to Medina) .
Sahih al-Bukhari Book 66, Hadith 17
← Previous Hadith Surat Bani-lsrael, Al-Kahf (The Cave), Maryam, Taha, Al-Anbiya' (The prophets) are amongst my first earnings and my old property, and (in fact) they are my old property.

Sahih al-Bukhari Book 66, Hadith 16 Next Hadith → `Abdullah said, "I learnt An-Naza'ir which the Prophet (ﷺ) used to recite in pairs in each rak`a." Then `Abdullah got up and Alqama accompanied him to his house, and when Alqama came out, we asked him (about those Suras). He said, "They are twenty Suras that start from the beginning of Al- Mufassal, according to the arrangement done be Ibn Mas`ud, and end with the Suras starting with Ha Mim, e.g. Ha Mim (the Smoke). and "About what they question one another?" (78.1)

Sahih al-Bukhari Book 66, Hadith 18