Before his death in 2021, Abraham was Professor Emeritus of Wesley Studies at Perkins School of Theology, and Director of the Wesley House of Studies, Truett Theological Seminary, Baylor University. His many publications include Divine Agency and Divine Action, vol. 1, Exploring and Evaluating the Debate (Oxford University Press, 2018), Crossing the Threshold of Divine Revelation (Eerdmans, 2007), Canon and Criterion in Christian Theology (Clarendon Press, 1998), and The Logic of Evangelism (Grand Rapids: Eerdmans, 1989).