Purification through Salaah

Hazrat Esa (alaihis salaam) once passed by a river. There he saw a beautiful and elegant looking bird lying in a puddle of mud and dirt. The bird's entire body was covered with filth. He then noticed this bird come out of the mud and then dive into the river until it was clean and beautiful again. Thereafter, the bird once again flew into the dirt and mud and became covered with filth. Once more,