When we don’t know the purpose of a thing, abuse is inevitable.

The first five questions of the Westminster Shorter Catechism:

Q. 1. What is the chief end of man?
A. Man’s chief end is to glorify God, [a] and to enjoy him for ever. [b]
[a]. Ps. 86:9; Isa. 60:21; Rom. 11:36; I Cor. 6:20; 10:31; Rev. 4:11
[b]. Ps. 16:5-11; 144:15; Isa. 12:2; Luke 2:10; Phil. 4:4; Rev. 21:3-4

Q. 2. What rule hath God given to direct us how we may glorify and enjoy him?
A. The Word of God, which is contained in the Scriptures of the Old and New Testaments, [a] is the only rule to direct us how we may glorify and enjoy him. [b]
[a]. Matt. 19:4-5 with Gen. 2:24; Luke 24:27, 44; I Cor. 2:13; 14:37;
II Pet.1:20-21; 3:2, 15-16
[b]. Deut. 4:2; Ps. 19:7-11; Isa. 18:20; John 15:11; 20:30-31; Acts 17:11;
II Tim. 3:15-17; I John 1:4

Q. 3. What do the Scriptures principally teach?
A. The Scriptures principally teach what man is to believe concerning God, [a] and what duty God requires of man [b].
[a]. Gen. 1:1; John 5:39; 20:31; Rom. 10:17; II Tim. 3:15
[b]. Deut. 10:12-13; Josh. 1:8; Ps. 119:105; Mic. 6:8; II Tim. 3:16-17

Q. 4. What is God?
A. God is a Spirit [a], infinite [b], eternal [c], and unchangeable [d] in his being [e], wisdom [f], power [g], holiness [h], justice [i], goodness [j], and truth [k].
[a]. Deut. 4:15-19; Luke 24:39; John 1:18; 4:24; Acts 17:29
[b]. IKings 8:27; Ps. 139:7-10; 145:3; 147:5; Jer. 23:24; Rom. 11:33-36
[c]. Deut. 33:27; Ps. 90:2; 102:12, 24-27; Rev. 1:4,8
[d]. Ps. 33:11; Mal. 3:6; Heb. 1:12; 6:17-18; 13:8; Jas. 1:17
[e]. Ex. 3:14; Ps. 115:2-3; I Tim. 1:17; 6:15-16
[f]. Ps. 104:24; Rom. 11:33-34; Heb. 4:13; I John 3:20
[g]. Gen. 17:1; Ps. 62:11; Jer. 32:17; Mat. 19:26; Rev. 1:8
[h]. Heb. 1:13; I Pet. 1:15-16; I John 3:3, 5; Rev. 15:4
[i]. Gen. 18:25; Ex. 34:6-7; Deut. 32:4; Ps. 96:13; Rom. 3:5, 26
[j]. Ps. 103:5; 107:8; Matt. 19:17; Rom. 2:4
[k]. Ex. 34:6; Deut. 32:4; Ps. 86:15; 117:2; Heb. 6:18

Q. 5. Are there more Gods than one?
A. There is but one only [a], the living and true God [b].
[a]. Deut. 6:4; Isa. 44:6; 45:21-22; I Cor. 8:4-6
[b]. Jer. 10:10; John 17:3; I Thess. 1:9; I John 5:20

Q. 6. How many persons are there in the Godhead?
A. There are three persons in the Godhead; the Father, the Son, and the Holy Ghost [a]; and these three are one God, the same in substance, equal in power and glory. [b]
[a]. Matt. 3:16-17; 28:19; II Cor. 13:14; I Pet. 1:2
[b]. Ps. 45:6; John 1:1; 17:5; Acts 5:3-4; Rom. 9:5; Col. 2:9; Jude 24-25