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 punches him. He makes Sasuke spit out blood with his punch, then Sasuke grabs Naruto by his shirt and easily punches Naruto several meters backwards with the power of his Cursed Seal. Naruto creates some shadow clones, which are easily defeated by Sasuke. Naruto tries using force again, but Sasuke scorches Naruto with a burst of fire.