Study of the Bible that seeks to discover what the biblical writers, under divine guidance, believed, described, and taught in the context of their own times.
Relation to Other Disciplines Biblical theology is related to but different from three other major branches of theological inquiry. Practical theology focuses on pastoral application of biblical truths in modern life. Systematic theology articulates the biblical outlook in a current doctrinal or philosophical system. Historical theology investigates the development of Christian thought in its growth through the centuries since biblical times.
Biblical theology is an attempt to articulate the theology that the Bible contains as its writers addressed their particular settings. The Scriptures came into being over the course of many centuries, from different authors, social settings, and geographical locations. They are written in three different languages and numerous literary forms (genres). Therefore analytic study leading to synthetic understanding is required to grasp their overarching themes and underlying unities. Biblical theology labors to arrive at a coherent synthetic overview without denying the fragmentary nature of the light the Bible sheds on some matters, and without glossing over tensions that may exist as various themes overlap (e.g., God's mercy and God's judgment; law and grace).
Preliminary Assumptions Study of any object calls for assumptions appropriate to that object. An African witch doctor's assumptions would probably not yield many empirically valid observations regarding the cause and cure of whooping cough. Likewise, biblical theology calls for certain assumptions without which valid observations about the meaning of the Bible's parts and whole are sure to elude the observer.
Inspiration. The whole Bible is given by God. While it unabashedly affirms and reflects its human authorship, it is no less insistent on its divine origin and message. Attempts to separate God's word from Scripture's words, a feature of academic biblical theology since its inception in Germany in 1787, have often resulted in the interpreter airing personal critical convictions rather than laying bare the theology of the writings themselves.
Unity. While contrasts and tensions exist within the biblical corpus due to the local and temporal soil from which its components first sprang, a solidarity underlies them. This solidarity is grounded in the oneness of God's identity and redemptive plan. It is also rooted in humankind's sinful solidarity in the wake of Adam's fall. Scripture's undeniable diversity, commonly overplayed in current critical discussion, complements rather than obliterates its profound unity. Scripture is its own best interpreter, and uncertainties raised by one portion are often legitimately settled by appeal to another.
Reliability. Since God is the ultimate author of the Bible, and since truthfulness characterizes his communication to person, biblical theology is justified in upholding the full reliability of the Bible rightly interpreted. Scholars indifferent or hostile to the Bible's truth claims have impugned its integrity from earliest times. In the modern era a panoply of critical methods, with their underlying assumptions, makes skepticism toward the Bible as historically understood in the church the accepted order of the day. But thinkers of stature remain convinced that the Bible contains no material errors, although it does present conundrums that do not yet admit of universally accepted answers. Even critical tools, when employed judiciously rather than only skeptically, have helped confirm to many that assuming the veracity of the biblical text and message may not be any more uncritical than wholesale rejection of it.
Christ the Center. Jesus explicitly stated that the Scriptures point to him ( Luke 24:27 Luke 24:44 ; John 5:39 ). The New Testament writers follow Jesus in this conviction. The Old Testament writers are aware of a future fulfillment to Yahweh's present promises to his people; that fulfillment, while multifaceted, is summed up in Jesus messianic ministry. While biblical theology can err in overstating the ways the Old Testament foreshadows and predicts the Messiah, and the ways in which the New Testament finds its meaning in Jesus Christ, it may likewise err in denying him his central place in the grand drama of both biblical and world history.
Overview of Biblical Theology. Biblical theologians have proposed various methods of going about their task. Some stress the Bible's key integrating themes: covenant, the exodus, the kingdom of God, promise and fulfillment, God's glory, reconciliation, and many others. Some stress the relationship of Scripture's various parts to Jesus Christ. Some see the proper center of biblical theology as being God himself or his mighty Acts of deliverance. Still others stress the similarities between biblical statements of the past and confessional statements that have arisen in the history of the church.
While there are strengths to each of these approaches, there are also limitations. None alone is adequate. This is not surprising, since God, his ways, and the writings that convey knowledge of him defy reduction to even the most skilled human organization and exposition. Many would agree that the best method must be multiplex in nature.