Arrr, you've got a little apprentice. I hope I'm here to see when he starts battling you and saying such things as 'You are weak old man!' Bing bing bing bang smash. 'If you strike me down now I shall become more powerful that you could ever imagine!' Bing Bing Bash Bong.
Etc etc and so on.
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.