Potta National Bible Convention is a wonderful event in which God arranges Spiritual banquet for lakhs of people hungry and thirsty for Word of God. The convention is led by spirit-filled Vincentian retreat preachers under the guidance of Fr.Mathew Naickomparambil and Fr.George Panackal. The convention hall is arranged in such a manner that more than one lakh people can attend the retreat at a time. The sick can participate in this convention under medical supervision. Mighty wonders and miraculous healings people receive in the convention inspire many to say Jesus is only Saviour and the Lord.