Kahn and Blackwall were too stunned and perplexed to speak a single word. If what they heard and experienced so far was indeed the truth… then they were conversing with two living Deities.
Seeing their shocked expression… Brokkr and Eitri gave them a moment of respite and didn't speak anything until their guests managed to digest the fact.
As for Kahn himself… Other than meeting Kravel, he never experienced meeting deities by himself. And even at that time, God of Darkness was present so he had very little interaction with the Deity.
Back in Verlassen fiefdom… Ceril and Oliver had received gifts from Velsharoon, the Deity of Necromancy and Indra, the Sky Deity respectively. But they never spoke about it or revealed any information about their encounter with those deities as if their lips were sealed and speaking about the deities was a taboo.
"Which god's hero are you… wait… that aura.
Reference Art for Brokkr in chapter comments. Check it out.