Quranic verse in essay
 

If a quranic verse is relevant to the argument in my essay, can i just write it in between the essay?
Or... Can i just write its crux mentioning that its been said in the quran.

no need to write arabic in essay.

Yes,There is no bar to adding verses to essay with a few needful exceptions.
1.Add verses relevantly where there is need to enhance your essay such as in islamic context solely.
2.It is generally suggested to avoid it owing to committing blunder of inaccuracy of verse.
3.Putting verses out of context may make you digress from essential context.

Keep things simple and your essay flawless.