Sura 79 An-Nazi'at (Those who drag forth), aya 18

1. فَقُلْ هَلْ لَكَ إِلَىٰ أَنْ تَزَكَّىٰ

   And say to him, 'Would you (be willing to) purify yourself

   79:18

Tafsiri: Saheeh International