Give God the first place in their hearts, John Malou Beny, Parish Priest of Sacred Heart of Jesus in Rumbek told worshippers on Sunday.
He challenged Christians to ask themselves whether they give God first place or wealth, Good News Radio reports.
Fr Malou requested the believers to use their wealth for the development of the community and the poor.
He urged the wealthy Christians to use their riches to make friendship with the needy.
The priest was preaching on Sunday at Sacred Heart of Jesus Parish Malual-Bab of the Catholic Diocese of Rumbek.