Al-A'la 87:14
قَدْ أَفْلَحَ مَن تَزَكَّىٰ
Qad aflaha man tazakka
"He has certainly succeeded who purifies himself"
Al-A'la 87:14, translation by Sahih International
A short reflection
He has succeeded who purifies himself, mentions the name of his Lord, and prays.