He also reported God’s Messenger as saying, “The rewards of my people were placed before me, even and the sins of my people were placed before me, and I saw no sin greater than that a man should memorise a sura or verse of the Qur’an, then forget it."*
Buraida reported God's Messenger as saying, “Announce to those who make a practice of walking to mosques during the times of darkness the good news that they will have complete light on the day of resurrection.
Tirmidhi and Abu Dawud transmitted it, and Ibn Majah transmitted it from Sahl b. Sa'd and Anas.
Ibn ‘Abbas reported God's Messenger as saying, “I was not commanded to build high mosques." Ibn ‘Abbas said, “You* will certainly ornament them as the Jews and Christians did."
* The verb is plural addressed by Ibn ‘Abbas to some hearers.