Byakugan Battle: Hinata Grows Bold!

is episode 46 of the original Naruto anime.

Synopsis
The next match is Hinata Hyūga against Neji Hyūga, her cousin from the branch house of the the Hyūga clan. Neji intimidates and berates his cousin, and she seems ready to forfeit. Tired of his taunts, Naruto cheers Hinata on, giving her the strength to fight back. Hinata and Neji fight each other using Gentle Fist style, which uses bursts of chakra to damage the opponent's internal organs.