اقرأ وتدبر الآية 6052 من سورة سُورَةُ الشَّمۡسِ: قَدْ أَفْلَحَ مَنْ زَكَّاهَا
قَدْ أَفْلَحَ مَنْ زَكَّاهَا
To a happy state shall indeed attain he who causes this [self] to grow in purity,