Are God, Jesus, and the Holy Spirit a Trinity? – 2 Corinthians

The New Testament book of 2 Corinthians was written about 25 years after Jesus’ death and the start of Christianity. Is the Trinity doctrine in 2 Corinthians?
“The Trinity is one of the most important teachings of the Christian faith. It defines God’s very essence and describes how he relates to us”—The Forgotten Trinity, back cover
Since Second Corinthians was written about twenty-five years after the start of Christianity, we would expect to see at least some evidence of such an important doctrine as the Trinity in the letter’s 13 chapters, if it is a true Christian doctrine. Let’s examine scriptures from this book which tell us something about God, Jesus, and the holy Spirit.


is true. However, the Trinity doctrine goes far beyond acknowledging the existence of God, Jesus, and the Holy Spirit. What exactly is the Trinity doctrine?
The book of Jude was written by Jesus’ half brother Jude some three decades after the start of Christianity. At this stage, we would expects to find some mention of the doctrine of the Trinity, if it is true. But, just like the rest of the scriptures, there is no mention of a Trinity in Jude.