the Father and the Son that which the Holy Spirit is, i.e. by nature one God.' [Council of Toledo XI (675): DS 530:26.] In the words of the Fourth Lateran Council (1215), 'Each of the persons is ...
We believe in One Lord, Jesus Christ, the only Son of God … of one Being with the Father … [who] was made man … he suffered death and … he rose again. … We believe in the Holy Spirit ...