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Joshua Harris lives outside Washington, D.C., in Gaithersburg, Maryland, where he's a...
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Dr. Timothy Keller is founder and pastor of New York’s Redeemer Presbyterian Church in...
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Jim Laffoon is part of the international leadership team of Every Nation and also serves...
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Dr. Awsam Wasfi has a bachelor's degree in pre-medicine, a master's degree in psychiatric...
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Ajith Fernando, ThM, DD, is national director of Youth for Christ in Sri Lanka and a...
