Saint Sava (disciple of Saints Cyril and Methodius)

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Saint Sava was a medieval

Svätopluk I[citation needed] exiled the disciples of the two brothers. The route of Sava and the rest four of them to the First Bulgarian Empire remains unclear. They resettled in Bulgaria, where they were welcomed by Boris I
and commissioned to establish theological schools.

Sava died in the late 9th century/early 10th century AD.