What Man Ought to Believe Concerning God…
Q. What is God?
A. God is a Spirit (John 4:24), in and of himself infinite in being (Ex. 3:14; Job 11:7–9), glory (Acts 7:2), blessedness (1 Tim. 6:15), and perfection (Matt. 5:48); all-sufficient (Gen. 17:1), eternal (Ps. 90:2), unchangeable (Mal. 3:6), incomprehensible (1 Kings 8:27), every where present (Ps. 139:1–13), almighty (Rev. 4:8), knowing all things (Heb. 4:13; Ps. 147:5), most wise (Rom. 16:27), most holy (Isa. 6:3; Rev. 15:4), most just (Deut. 34:2), most merciful and gracious, long-suffering, and abundant in goodness and truth (Ex. 34:6).
Chapter I: Of the Holy Scripture
VII. All things in Scripture are not alike plain in themselves, nor alike clear unto all: yet those things which are necessary to be known, believed, and observed for salvation are so clearly propounded, and opened in some place of Scripture or other, that not only the learned, but the unlearned, in a due use of the ordinary means, may attain unto a sufficient understanding of them.
For more on this subject, please visit the Systematic Theology page.