sentences:  On 26 January 1821, under the ruse of a land dispute between landowners, Londos and other leading landowners, primates and bishops of the Filiki Eteria, including Andreas Zaimis and Germanos of Patras, met Papaflessas at the Monastery of Archangels Michael and Gabriel in Vostitsa to discuss plans for an uprising against the Turks.At first, skeptical of Papaflessas's rhetoric for general uprising, Londos and the other leaders eventually raised the banner of independence on 10 March 1821, at the Monastery of Agia Lavra.It was after the Bey of Tripoli imprisoned and threatened to execute several leading Greek Bishops.