Ibn `Abbas (May Allah be pleased with them) reported:
The Messenger of Allah (ﷺ) said, "He who does not memorize any part from the Qur'an he is like the ruined house.''[At-Tirmidhi]. (DE)
App reference (DE): Book 9, Hadith 10 (DE)
Arabic/English book reference (DE): Book 9, Hadith 1000 (DE)