Oneness, Uniqueness of Allah (Tawheed)

Bukhari :: Book 9 :: Volume 93 :: Hadith 620

Narrated Salim's father:

The Prophet said, "Not to wish to be the like of except the like of two (persons): a man whom Allah has given the knowledge of the Quran and he recites it during the hours of the night and the hours of the day; and a man whom Allah has given wealth and he spends it (in Allah's Cause) during the hours of the night and during the hours of the day."