"Moses...?" This isn't somebody Robert has heard of before. The name doesn't even ping anything for him.

"I... s-suppose Moses is... a friend of yours', then? Has zie -" - and Robert hesitates here, because this is awkward to ask - "- e-ever taught somebody who... h-has absolutely no knowledge of... fighting techniques at all...?"

As in, almost literally none. Robert's repertoire is limited to pure, blind instinct, and his are already dulled through centuries of suppression.