سُبْحَانَ ٱللَّٰهِ
Holy Qur'an
Al-Qur'an
Kids Qur'an
The man of God takes Allah's Revelation ("the Book") to heart, ever seeks to get closer and closer to Allah ("regular Prayer"), and in doing so, is moved more and more to practical Charity for his fellow-creatures. He is not ashamed of his Charity ("openly"), but he does not do it to be seen by men ("secretly"): he just does what is necessary for his fellow-creatures, whether people talk about it or not.
Here is a metaphor from commerce. The good man's Charity comes not merely out of superfluities, but out of "what Allah has provided" for him. He therefore recognises two things: (1) that his wealth (literal and metaphorical) is not his absolutely, but that it is given to him by Allah; and (2) that he must deny himself the use of some of it, as a merchant puts by some of his wealth to invest as capital. Only, the godly man's commerce will never fail or fluctuate; because Allah guarantees him the return, and even adds something to the return out of His own Bounty. That is, Allah gives more than ever our merits deserve.