kathēmai

At its plainest this word simply describes a person who is sitting down. The New Testament uses it constantly for ordinary scenes: people sitting by a road, in a house, at a table, beside a fire, or in a crowd waiting to listen. Because sitting is where someone stays put, the same word easily stretches to describe people who remain settled somewhere, those who live or dwell in a region or condition rather than passing through.

What unites these uses is rest in one spot. Whether a beggar sits at the gate, a tax collector sits at his booth, or a population sits in darkness, the picture is of being settled rather than moving. The word is the everyday counterpart to standing up or walking; it pictures someone at rest in a place.

This ordinary, physical use is by far the most common. It carries no special weight on its own; the setting, not the verb, supplies the drama.

When the one sitting is a king, a judge, or God, the same posture word becomes a claim to authority. To sit on a throne is to hold the power that goes with it, so the word can mean to reign or to judge without ever leaving the basic image of being seated. This is why a ruler is described simply as the one sitting on the throne, and why being invited to sit at someone's right hand is an offer of shared rule.

The Gospels use this when Jesus speaks of his followers sitting on thrones to judge, and when Psalm 110 is quoted: the Lord told to sit at God's right hand until his enemies are made a footstool. Revelation leans on it most heavily, naming God again and again as the one seated on the throne, and even casting the great harlot as a power that sits enthroned over peoples and waters.

The difference from plain sitting is the seat. An ordinary person sits anywhere; here the place of sitting is itself a position of rule or verdict, so the verb carries the weight of who holds power.