[IMAGE: Ancient Orthodox church timeline mosaic]

Early & Classical (1st–5th centuries)

This era in Orthodox history spans the centuries listed below. Explore each period for saints, councils, and key events. See the full history index, the saints, and teachings.

The faith once delivered to the saints has been handed down through the ages.

Century Ranges in This Era

Use the links in the navigation or the history section to open individual century pages.

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Explore the history of the Church, discover the lives of the saints, and deepen your understanding through our teachings. Submit your prayer requests and find a community near you in our directory.

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