YOU SAID:
We are the knights who say ni!
INTO JAPANESE
Ni を言う騎士しております!
BACK INTO ENGLISH
The Knight say NI!
INTO JAPANESE
騎士は NI を言う!
BACK INTO ENGLISH
Knight says NI!
INTO JAPANESE
騎士は NI を言う!
BACK INTO ENGLISH
Knight says NI!
That didn't even make that much sense in English.