al-Durr al-Manthur fi al-Tafsir bi al-Ma'thur, p. 4403 · Ibn Mardawayh reports from Ali: when 'O you wrapped one, stand the night except a little' was revealed, the Prophet prayed all night until his feet swelled, lifting one foot and putting down the other; Gabriel descended and said 'Ta Ha' (the earth with your feet, Muhammad), 'We have not sent down the Quran to you to cause you distress,' and revealed 'Recite what is easy of the Quran' · Suhuf