The moment it appeared Itadori and Mahito's battle to the death was resolved, the being wearing Geto's body asked, "Shall I save you, Mahito?" Itadori immediately recognizes the man before him as the very same one who sealed away Gojo and leaps to attack.
Why don't you try saying 
it once, for starters?
لمَ لا تحاول قولها مرة واحدة كبداية؟
Versuch doch einfach mal,
mich Bruder zu nennen.
¿Por qué no me llamas así una vez?
Dilo: hermano mayor.
¿Qué tal si lo dices una vez?
Essaie au moins de le dire une fois.
Appelle-moi « grand frère ».
Perché non provi
a chiamarmi così almeno una volta?
Pra começar, que tal você tentar falar?
Будь добр,
назови меня хотя бы разок…