Quran chapter 5 surah 5. 

1. Whoever kills a person it is a crime equal to killing all of humankind (Quran 5:32).

2. Whoever saves a life has done a deed that is equal to saving all of humankind (Quran 5:32).

3. Whoever kills an innocent life has committed a terrible crime in the sight of Allah (Quran 5:32).