Isaiah 9:6 (KJV)
6 For unto us a child is born, unto us a son is given: and the government shall be upon his shoulder: and his name shall be called Wonderful, Counsellor, The mighty God, The everlasting Father, The Prince of Peace.
Only One God Who Is Unchangeable In The Book Of Mormon
There is one God that is from everlasting and never changes. They consist of the Father, the Son, and Holy Spirit.