All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness:

The righteous cry, and the LORD heareth, and delivereth them out of all their troubles.

Allah the Exalted says: I have nothing to give to My believing servant, if I cause his dear friend to die and he remains patient, other than Paradise.

Wisdom comes only when you stop looking for it and start living the life the Creator intended for you.

If a problem is fixable, if a situation is such that you can do something about it, then there is no need to worry. If it's not fixable, then there is no help in worrying. There is no benefit in worrying whatsoever.

after suffering oppression, We will certainly give them goodly residence in this world, but indeed the reward of the Hereafter will be greater, if they but knew!