Shu Bi has been scheming his rise to the top ever since he was little. In order to prove where his loyalties lie, he challenges Arrow with some hired help.
Yup. For our north wall promise.
.نعم. لوعدنا بالسور الشمالي
Auf den Schwur an der Nordmauer.
Sí. Por nuestra promesa en el muro norte.
Oui.
Sì. 
Per la nostra promessa del muro nord.
Да. За клятву у 
северной Стены.