question #1 Sahih Muslim 151b, Book 1, Hadith 290 : What is the significance of reciting Quranic verses for spiritual reassurance?

” but that my heart may rest at ease” and completed it.This hadith has also been narrated by Abd b. Humaid Ya’qub, i. e. son of Ibrahim b. Sa’d, Abu Uwais, Zuhri, like the one narrated by Malik with the same chain of transmission and said: He recited this verse till he completed it.