Hazrat Muhammad salallaho alehe wasallam said..

‘MusaLmano tum me se koi shaks apni peshani se us mitti k asar ko saaf na kare jo namaz me sajde se lagi ho q k jab tak namaz k sajde ka nishan us k chehre or peshani per hai farishte us k liye dua e maghfirat karte rehtay hain”.