Naruto uses up the last of his chakra trying to free the Tailed Beasts from Madara’s control. When all seems lost, the Nine Tails finally acknowledges Naruto as its jinchuriki and offers its help.
I'm glad you want to lend me power,
Fico feliz por você querer 
me emprestar seu poder,
Я рад, что ты готов одолжить,