G4775–συγκάθημαι–sugkathēmai

And Peter had come after him at a distance, even into the house of the high priest; and he was seated with the captains, warming himself in the light of the fire.

συγκαθήμενος sugkathēmenos “sitting”

And the king and the ruler and Bernice and those who were seated with them got up;

συγκαθήμενοι sugkathēmenoi “sitting with”