The God who reveals himself in Scripture and in Christ is the same God who created and sustains a physical universe that is laid "before our eyes like a beautiful book" giving witness to its maker. (Belgic Confession Article 2, Ps 19:1-2, 97:6, 104; Job 38ff; Rom 1:19-20, Heb 11:3, Acts 14:15-17)
in-context