Infinite, Eternal, and Unchangeable in His Truth By affirming that God is infinitely, eternally, and unchangeably “true,” the Catechism declares that he is logically rational, ethically reliable, and covenantally faithful, and that he always has been, is, and always will be unchangeably so. When Scripture declares that God is the “true” God, it intends to affirm, first, that God is, metaphysically speaking, the only God who is “really there” (Jer. 10:10; John 17:3 [referring to the Father]; 1 John