He’s the most consistent about getting tripped up by Jean, which is why he’s my least favorite character in the WN (as of now the latest translated WN ch. is 407). There’ll be two more characters with similar reactions, but they have different pet peeves. The first is a , the latter is a former...
You might want to consider dropping this then. It'll get worse once Jean and especially after the last member of the legendary party (Dinosso, Shiva and butler plus them) gets introduced and
Arrogance, because, as you say, Bindewald is a higher noble than what he thinks are mana-deficient, discarded nobles commonly found in the temple. So using the ring as medium should suffice