Is the Trinity a biblical doctrine?
Challenged by a Jehovah’s Witness heckler to find the doctrine of the Holy Trinity in the Bible, J.I. Packer responded along the following lines:
Jesus
…(i) endorsed Old Testament monotheism (Mark 12:29), yet
(ii) regarded Himself as ‘the Son’ in a unique sense (Matt. 11:27; Mark 12:1-12; 13:32), and prescribed and accepted worship of Himself as Son of God, treating this as a proper expression of faith (John 5:23; 9:35-38; 20:28); and
(iii) promised the Holy Spirit as ‘another Comforter’ in succession to Himself, to carry on His own many-sided ministering role (John 14:16); and
(iv) bracketed Father, Son and Spirit together as the triune ‘name’ (singular, note, not plural) into which – that is, into a relationship with which – future disciples were to be baptized (Matt.


