Volume 7 · Book 61 · Hadith 516
Narrated 'Abdullah bin Mas'ud: 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 Bukhari, Volume 7, Book 61: Virtues of the Qur'an, Hadith #516