WSC Q.4: What is God?
God is a Spirit, (John 4:24) infinite, (Job 11:7–9) eternal, (Ps. 90:2) and unchangeable, (James 1:17) in his being, (Exod. 3:14) wisdom, (Ps. 147:5) power, (Rev. 4:8) holiness, (Rev. 15:4) justice, goodness, and truth. (Exod. 34:6–7)
WLC Q.7: What is God?
God is a Spirit, (John 4:24) in and of himself infinite in being, (Exod. 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, James 1:17) 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. 32:4) most merciful and gracious, long-suffering, and abundant in goodness and truth. (Exod. 34:6)
WCF 2.1.
There is but one only, (Deut. 6:4, 1 Cor. 8:4–6) living, and true God, (1 Thess. 1:9, Jer. 10:10) who is infinite in being and perfection, (Job 11:7–9, Job 26:14) a most pure spirit, (John 4:24) invisible, (1 Tim. 1:17) without body, parts, (Deut. 4:15–16, John 4:24, Luke 24:39) or passions; (Acts 14:11,15) immutable, (James 1:17, Mal. 3:6) immense, (1 Kings 8:27, Jer. 23:23–24) eternal, (Ps. 90:2, 1 Tim. 1:17) incomprehensible, (Ps. 145:3) almighty, (Gen. 17:1, Rev. 4:8) most wise, (Rom. 16:27) most holy, (Isa. 6:3, Rev. 4:8) most free, (Ps. 115:3) most absolute; (Exod. 3:14) working all things according to the counsel of His own immutable and most righteous will, (Eph. 1:11) for His own glory; (Prov. 16:4, Rom. 11:36) most loving, (1 John 4:8,16) gracious, merciful, long-suffering, abundant in goodness and truth, forgiving iniquity, transgression, and sin; (Exod. 34:6–7) the rewarder of them that diligently seek Him; (Heb. 11:6) and withal, most just, and terrible in His judgments, (Neh. 9:32–33) hating all sin, (Ps. 5:5–6) and who will by no means clear the guilty. (Nah. 1:2–3, Exod. 34:7)