79:18

فَقُلْ هَل لَّكَ إِلَىٰ أَن تَزَكَّىٰ

Transliteration:

Faqul hal laka ila an tazakka

Word by Word:

And say, "Would [for] you [to] [that] purify yourself?

Translations:

and say[unto him], 'Art thou desirous of attaining to purity?

"And say to him, 'Wouldst thou that thou shouldst be purified (from sin)?-

And say (unto him): Hast thou (will) to grow (in grace)?

And say: Wilt thou purify thyself?

And say to him, 'Would you [be willing to] purify yourself