In this addition to the Short Studies in Biblical Theology series, Marny Köstenberger explores the topic of sanctification--being set apart by God for holiness--which is the impetus for a believer's God-given mission.

Marny Köstenberger (ThD, University of South Africa) is a teacher and women's consultant, the author of Jesus and the Feminists, and the coauthor of God's Design for Man and Woman and Parenting Essentials. She previously served as director of women's programs and mentoring, and professor of theology and women's ministry at various churches and seminaries. Marny and her husband, Andreas, live in North Carolina.