تفسير : (your raiment purify) from filth; it is also said this means: and shorten your raiment; and it is also said this means: purify your heart from betrayal, treachery and exasperation; i.e. be pure of heart,
Jalāl al-Dīn al-Maḥallī
تفسير : and purify your clothes, from impurity, or [it means] shorten them, instead of [imitating] the way in which the arabs [are wont to] let their robes drag [behind them], out of vanity, for perhaps they will be sullied by some impurity;
Sahl al-Tustari
تفسير : and purify your garments,he said:that is, ‘do not wear your clothes in a state of disobedience (maʿṣiyya). purify them from your selfish interests (ḥuẓūẓ) and wrap yourself around with them.’similarly ʿĀʾisha ã said, ‘the messenger of god <img border="0" src="images/salatonmassenger.jpg" width="24" height="22"> used to have a long shirt and he gave it to abū jahm in exchange for his manbijī garment. someone said, “o messenger of god, the shirt is better than the garment.” he said, “truly, i would look at it during prayer.” he was distracted by the design of the shirt.’ his words, exalted is he: