The Father has a body of flesh and bones as tangible as man’s; the Son also; but the Holy Ghost has not a body of flesh and bones Doctrine & Covenants 130:22
I am Alpha and Omega, Christ the Lord; yea, even I am he, the beginning and the end, the Redeemer of the world. ...
I am endless, and the punishment which is given from my hand is endless punishment, for Endless is my name. Doctrine & Covenants 19:1