Sahih Muslim Book 4, Hadith Number 1761.

Chapter : Excellence of the recitation of the Qur’an and that of surat al-Baqara.

‘Abd al-Rahman b. Yazid reported: I met Abu Mas’ud near the House (Ka’ba) and said to him: A Hadith has been conveyed to me on your authority about the two (concluding verses of Surah al-Baqara. He said: Yes. The Messenger of Allah (may peace be upon him) (in fact) said: Anyone who recites the two verses at the end of Surah al-Baqara at night, they would suffice for him.