"Revenge is the prime ingredient in the fountain of youth. I've kept myself alive for hundreds of years with a steady diet of jealousy and hate, awaiting the day when I would finally eclipse your family's thieving reputation."
― Clockwerk to Sly Cooper
"Enforcing your will while experiencing everlasting anger and despair. That's what 'hatred' means. The desire for revenge made me strong."
― Kokuto (Bleach)
"The only thing that can be inherited from the dead is the sword of hatred."
― Madara Uchiha (Naruto)
"That hate is his greatest weapon, his friend and the source of his power! Hatred is Sasuke's ninja way."
― Obito Uchiha to Naruto Uzumaki (Naruto)
"If Kanyou is destroyed and a survivor escapes the purge...Then they will become the second Man Goku!! and so, the cycle of hatred will continue...That is unchangeable truth of this world!!!"
User becomes stronger, faster, more durable, etc. by hatred of oneself and others, possibly unlocking abilities related to the affinity and enhancing their existing powers. Some users may be able to draw sustenance from the hatred or even slow or stop aging.
Man on Fire (Metal Gear Solid V: The Phantom Pain)
Quest (World of Quest)
Irys (Gamera 3: Revenge of Irys)
Avenger-Class Servants (TYPE-MOON)
Jeanne d'Arc Alter
Devo the Cursed (JoJo's Bizarre Adventure Part III Stardust Crusaders); via Ebony Devil
Red Queen (Vampyr)
Akuru Akutsu (Aho Girl) attained near superhuman strength and Enhanced Endurance due to his bottomless hatred for Yoshiko Hanabatake.
Skinn Bolic (D.Gray-man) developed hatred for God and the innocence, due to his extreme hatred for Exorcists and Innocence he became mentally unstable causing his inner-Noah to appear meant only to destroy.
Trigon (DC Comics)
Red Lantern Corps (DC Comics)
Dr. Raichi (Dragon Ball Z) was revived as a Ghost Warrior by his sheer hatred of the Saiyans.
Having lost his family to the Dragons, Acnologia (Fairy Tail) became a vengeful Dragon Slayer, his hatred towards Dragons ultimately drove him to become the Dragon King.
As a creature born form negative energy, Orb (Marchen Awakens Romance) grows stronger by absorbing hatred.
Demented from the immortality given to him by the Zombie Tattoo, Phantom (Marchen Awakens Romance) is able to draw out power from his hatred towards humanity.
Being a servant of Mistress Love and Master Hate, Avatar (Marvel Comic) possesses various abilities because of that.
The Man on Fire's (Metal Gear Solid V: The Phantom Pain) power is fueled by his hatred of and desire for revenge on Big Boss for defeating his former self, Colonel Volgin.
Sasuke Uchiha's (Naruto) hatred of the Leaf Village and his desire to avenge his brother fueled his power.
Shinnō (Naruto) utilizes Dark Chakra, which is created from the despair and hatred of people.
Hody Jones’ (One Piece) hatred for humanity fuels him to the point where he would move far past his body's physical limits.
HIM (Powerpuff Girls) is able to get stronger by feeding off people's negative emotions such as hatred.
Natsuho Nekogasaki (Urami Koi, Koi, Urami Koi) maintains her well-being and strength by hating the Nekuni clan.
Hanzo Hasashi/Scorpion (Mortal Kombat)
Mukuro's (Yu Yu Hakusho) overwhelming power is directly-proportional to how much hatred she feels.