Council - 42:36
Whatever you have been given is the sustenance of the life of this world. But what is with Allah is better and lasting for those who believe and trust in their Lord.
Why does Our Lord give the means of this world's life?
Ta-Ha/20:131
Do not covet the ornaments of the life of this world which We have given to some of them as a test. Better and lasting is what your Lord has prepared for you.
The Dawn/89:15
"When his Lord gives to man abundantly to test him, he says: "My Lord has been generous to me"."
The Dawn/89:16
"But when his Lord tests him by withholding his sustenance, he says, "My Lord has humiliated me."