A Cry on Deaf Ears

is episode 128 of the original Naruto anime.

Synopsis
Naruto asks Sasuke if he is willing to turn his back on all of his friends in Konoha for the simple matter of getting stronger. Sasuke says yes and starts to walk away, enraging Naruto. Determined to bring Sasuke back to his senses and to Konoha, Naruto grabs hold of him and starts to punch him. He makes Sasuke spit out blood with every punch, then Sasuke rallies and easily repels Naruto. After creating some shadow clones, Naruto tries using force again, but Sasuke scorches the Narutos with a burst of fire.