Trinity in Unity (John 1:1)

Can you define and defend the doctrine of the Trinity without slipping into heresy? Pastor Jim Osman puts that challenge to the congregation in this exposition of John 1:1 and selected Scriptures. Osman lays out a working definition of the Trinity, that within the one being of God there exist eternally three co-equal and co-eternal persons, the Father, the Son, and the Holy Spirit, then breaks…