Faced with challenges, the best thing to is to
Chapter 94, Verse 5–6
"Verily, with every difficulty there is relief. Verily, with every difficulty there is relief."
Chapter 29, Verse 2–3
"Do people think that they will be left alone because they say: "We believe," and will not be tested? And We indeed tested those who were before them. And Allah will certainly make (it) known (the truth of) those who are true, and will certainly make (it) known (the falsehood of) those who are liars, (although Allah knows all that before putting them to test)."
Chapter 2, Verse 45
Seek Allah's help with patient perseverance and prayer. It is indeed hard except for those who are humble.
Chapter 11, Verse 115
And be steadfast in patience, for verily Allah will not suffer the reward of the righteous to perish.
Chapter 65, Verse 2–3
And He provides for him from (sources) he never could imagine. And if anyone puts his trust in Allah, sufficient is (Allah) for him. For Allah will surely accomplish his purpose: verily, for all things has Allah appointed a due proportion."