The impetus for this book arose from a growing personal and scholarly conviction that the Book of Deuteronomy is not merely a legal corpus or a historical retrospective, but a profound theological manifesto that shaped Israel’s identity in relation to God, worship, and community. In an age where fragmented religious identities, competing ideologies, and pluralistic claims often obscure theological coherence, Deuteronomy offers a strikingly cohesive vision of faith, worship, and belonging. It is this triadic theological vision, “One God, One Cult, and One People,” that forms the foundation of the present work. The theological affirmations of Deuteronomy continue to challenge contemporary understandings of faith, worship, and community.

This book explores Deuteronomy’s theological portraits with scholarly rigour and pastoral sensitivity. Drawing on exegetical study and theological reflection, the work situates Deuteronomy within its ancient context while highlighting its enduring relevance for contemporary faith communities. This work does not claim to exhaust the theological riches of the Book of Deuteronomy. Instead, it is an invitation to read the text anew, with attentiveness to its theological architecture and with openness to its contemporary resonance.

Prof. Dr Thomas Karimundackal teaches Biblical Theology, Biblical Exegesis and Biblical Languages at the Faculty of Theology, Jnana Deepa, Pontifical Athenaeum of Philosophy and Theology, Pune. He is the editor of Jnanadeepa: Pune Journal of Religious Studies, AUC: Asian Journal of Religious Studies, Christ College Pune Research Series (CCPRS), founder and chief editor of Wisdom Research Series (WRS), and associate editor of Bible Bhashyam and Journal of Sacred Scriptures. His academic interests include biblical exegesis, biblical spirituality, biblical anthropology, biblical hermeneutics, Science-Religion Dialogue, Eco-spirituality, Yoga, and Meditation. He has authored/edited 16 books, published research articles in various national and international journals and periodicals, and presented papers at national and international conferences. He is also a visiting faculty member in various major seminaries and colleges in India and abroad. He holds a Master’s degree in Chemistry and Counselling Psychology, a Licentiate in Sacred Scripture from the Pontifical Biblical Institute in Rome, and a Doctorate in the Old Testament from the University of Innsbruck, Austria. Besides being a formator at the Papal Seminary in Pune, he is involved in laity formation programmes in India and abroad. He also conducts retreats for parish communities and Ignatian retreats and workshops for priests, religious, and laity.