John R. Kolenberger III is the author or coeditor of more than three dozen biblical reference books and study Bibles, including The Strongest Strong’s Exhaustive Concordance of the Bible, NIV Interlinear Hebrew-English Old Testament, NRSV Concordance Unabridged, Greek-English Concordance to the New Testament, Hebrew-English Concordance to the Old Testament, and the award-winning NIV Exhaustive Concordane and NIV Bible Commentary. He has taught at Multnomah Bible College and Western Seminary in Portland, Oregon.

Kenneth L. Barker (Ph.D., Dropsie College for Hebrew and Cognate Learning) is presently serving on the Committee for Bible Translation of the International Bible Society (the committee that oversees the New International Version of the Bible), is the general editor for the upcoming revised NIV Study Bible, and authored the commentary on “Zechariah” in The Expositor’s Bible Commentary.