6:14
`` First , let us consider the word ` church . ' It means a congregation of people separated from the world -LRB- John 15:19 -RRB- . Next , God 's church is characterized by being separate from the world and all its evils -LRB- 2 Cor . 6:14 -RRB- , and Christ is the head -LRB- Eph . 1:22 -RRB- , the door -LRB- John 10:9 -RRB- , the foundation -LRB- 1 Cor . 3:11 -RRB- , and the chief corner-stone -LRB- Eph . 2:19,20 -RRB- . ''