Brian G. Najapfour (PhD, Theological University of Apeldoorn; ThM, Puritan Reformed Theological Seminary) has been a minister of the gospel since 2021 and has served both in the Philippines and in the U.S. He now lives in Canada, pastoring Heritage Reformed Congregation of Jordan, Ontario. He has authored and coedited numerous books and has contributed several articles to journals, periodicals, and encyclopedias. Dr. Joel R. Beeke is a pastor of the Heritage Reformed Congregation in Grand Rapids, Michigan, editor of Puritan Reformed Journal and Banner of Sovereign Grace Truth, editorial director of Reformation Heritage Books, president of Inheritance Publishers, and vice-president of the Dutch Reformed Translation Society.