Hadith #3989Dialects and Readings of the Qur'an (Kitab Al-Huruf Wa Al-Qira'at) · Narrated by al-Rabi' bin Anas al-Bakry الربيع بن أنس البكري, Ishaq bin Sulaiman al-Razi إسحاق بن سليمان الرازي, Muhammad bin Rafa'i محمد بن رافع · Sahih
The Prophet (ﷺ) as saying – the narrator Isma’il transmitted it from Abu Hurairah, and mentioned the tradition about the coming down of revelation-: “So far (is this the case) that when terror is removed from their hearts.”