18فَقُل هَل لَكَ إِلىٰ أَن تَزَكّىٰShabbir AhmedAnd ask him, "Are you willing to be a better person?" ('Zaku' = Grow in goodness = Develop the 'Self' = Get rid of evil behavior = Attain purity = Improve in conduct = Prime the 'Self' for actualization).