Katsura reveals to Kondo that he got himself caught on purpose, and tells him about his ingenious scheme.
I believe it's the ironclad rules 
that you swore unto your souls:
أنا واثق أنها القوانين الحازمة التي ألزمت بها روحك
Lo hicieron por las reglas de acero que ustedes
mismos se impusieron, la Kyokuchu Hatto.
Estou certo de que são as regras rígidas
 feitas com promessas de suas almas: