Ru begins his training under Will and Menel. He tells Will that he's eager to learn from him what courage is and what it means to be a warrior, but Will himself is struggling with the meaning of courage as he recalls the Lord of Holly's prophecy.
Then don't do anything to harm 
his reputation as your master.
إذاً لا تفعل شيئاً يضرّ بسمعته كمُعلّمك
Dann tue nichts, was seinem Ruf
als dein Meister schaden könnte.
En ese caso, compórtate de forma
que no manches su reputación.
En ese caso, compórtate de forma
que no manches su reputación.
Dans ce cas, n’entache pas
le rang de ton maître avec ton attitude.
Allora, in quanto suo scudiero,
Então não faça nada que prejudique
a reputação dele como seu mestre.
Тогда не делай того, что может
опорочить честь твоего господина.