God eternally exists as three persons, Father, Son and Holy Spirit, and each person is fully God, and there is one God.
Wayne GrudemIt is important to insist on the historical truthfulness of the narrative of the fall of Adam and Eve. Just as the account of the creation of Adam and Eve is tied in with the rest of the historical narrative in the book of Genesis, so also this account of the fall of man, which follows the history of man's creation, is presented by the author as straightforward, narrative history
Wayne GrudemIn one sense the doctrine of the trinity is a mystery that we will never understand fully.
Wayne Grudem