The truth behind Itachi’s actions leaves Naruto, Kakashi, and Yamato in shock. Madara then goes on to reveal the eternal hate stemming from as far back as the rivalry between the two sons of the legendary Sage of the Sixth Paths and its relation to the Uchiha clan.
It's his friend and source of power,
this thing called hatred.
،إنه صديقه ومصدر قوّته
هذا الشيء الذي يدعى بالكراهية
Este odio es su amigo y 
su fuente de su poder.
Ese odio está siempre a su lado y es su fuente de poder.
É seu amigo e fonte de poder,
essa coisa chamada ódio.