The Greek katoikia (from kata- + oikos, house/home) means a dwelling place, habitation, or settlement. It appears once in the New Testament, in Acts 17:26, in Paul's Areopagus sermon: God 'marked out their appointed times in history and the boundaries of their katoikia' (dwelling places). The word captures the providential ordering of human geography — nations, lands, and settlements are not accidents of history but divine appointments.
Paul's use of katoikia in Acts 17:26–27 is part of a theological argument for universal human accountability before the Creator. God's sovereign arrangement of nations and their dwelling places is purposeful: 'so that they would seek him and perhaps reach out for him and find him.' Every katoikia — every settlement of every people — is a divinely appointed opportunity to encounter the one true God. Geography is theological. This connects to the broader theme of God 'dwelling' (katoikeo) with His people — the ultimate katoikia is God himself making His home among humanity (Revelation 21:3).