Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))

Bukhari :: Book 6 :: Volume 60 :: Hadith 330

Narrated Al-Awwam:

I asked Muhajid regarding the prostration in Surat Sad. He said, "Ibn Abbas was asked the same question and he said, 'Those are they (the prophets) whom Allah had Guided. So follow their guidance." (6.90) Ibn 'Abbas used to perform a prostration (on reading this Sura).