The Coordinator of the Catholic Diocese of Rumbek urges all people to surrender their lives to Jesus Christ.
Fr John Mathiang Machol says the word of God transforms lives and ways of thinking and action, Radio Good News reports.
He asks Christians to preach the good news of salvation to others worldwide.
Fr Mathiang was speaking during a workshop facilitated by solidarity with South Sudan.
47 Christian groups from seven parishes in Rumbek Diocese are participating in the five-day workshop.