Complex sentence: God, the Father, ("unbegotten" God; Almighty God Genesis 35:11) is always existing (Exodus 3:14; Psalm 90:2; Psalm 93:2) and who is the only true God (John 17:3).
Split into simpler sentences: God, the Father, ("unbegotten" God; Almighty God Genesis 35:11) is always existing (Exodus 3:14; Psalm 90:2; Psalm 93:2). God the Father is the only true God (John 17:3).