Friday Reminder

Abu Sa'id al-Khudri reports that the Prophet, sallAllaahu 'alayhi wa sallam, said: 

"Whoever recites Surah al-Kahf on Jumu'ah will have illumination from the light from one Jumu'ah to the next." 

This is related by an-Nasa'i, al-Baihaqi, and alHakim