What is Matthean fulfillment (plerosis)? According to a triplex via of fundamental continuity, radical discontinuity, and transcendence-completion, it is the process of Christification by which those in communion with Christ become agents of his theandric activity. In light of this paradigm, the divine 'with-ness' which Christ brings his people is more profoundly appreciated. The fullness which God's covenant people enjoy via communion with Christ is nothing less than the very fullness of God: they participate in his life and love, power and providence, righteousness and perfection, virtue and glory, identity and mission