Immorality vs Crimes - What's the difference?

As nouns the difference between immorality and crimes

is that immorality is the state or quality of being immoral; vice while crimes is plural of lang=en.

(en-noun)

(uncountable) The state or quality of being immoral; vice.

(countable) An immoral act or practice.

* The Qur'an (Saheeh International Translation), surah 7, verse 28

And when they commit an immorality , they say "we found our fathers doing it, and God has ordered us to do it"