وَقَدۡ خَابَ مَن دَسَّىٰهَا
And indeed he fails who corrupts his ownself (i.e. disobeys what Allah has ordered by rejecting the true Faith of Islamic Monotheism or by following polytheism, etc. or by doing every kind of evil wicked deeds)
Author: Muhammad Taqi Ud Din Al Hilali And Muhammad Muhsin Khan