Nyaywa Oscar - The Grapes Are Bigger Than The Giants, from February 16th, 2025 - 10:30 AM Service. Nyaywa Oscar is a Pastor and Missionary based out of Zambia, Africa. Partnered with Overland Missions, as a Revivalist and Pioneer, Oscar travels to the most remote parts of Zambia to minister to kings and tribe leaders. His passion is for making up disciples and raising up spiritual leaders who will make a difference and change the world for Jesus. For more info please visit Overlandmissions.com