'Seat' in the Bible

He will be the builder of a house for my name, and I will make the seat of his authority certain for ever.

And your family and your kingdom will keep their place before me for ever: the seat of your authority will never be overturned.

Then David the king went in and took his seat before the Lord, and said, Who am I, O Lord God, and what is my family, that you have been my guide till now?

And the woman of Tekoa said to the king, My lord, O king, may the sin be on me and on my family, and may the king and the seat of his kingdom be clear of sin!

Then the king got up and took his seat near the town-door. And word was given to all the people that the king was in the public place: and all the people came before the king. Now all the men of Israel had gone back in flight to their tents.