The Divine method seems to be to make a clear separation between the servants of God and the servants of evil. The privilege of testifying for God or being ambassadors for the Truth is a favor reserved for the Lord's own people. He seeketh not the evil one nor the fallen demons nor evil men or women to be heralds of the good tidings. The Lord's people should note this matter carefully and resent the services of any who do not give evidences of being in heart union with the Lord. "Unto the wicked God saith, What hast thou to do to … take my covenant into thy mouth? Seeing thou hatest instruction, and castest my words behind thee?" (Psa. 50:16, 17).
The vessels used by the typical priests in their ministries in the tabernacle and temple represent the Biblical doctrines, precepts, promises, exhortations, prophecies, histories and types, which are used in ministrations for teaching, refutative, cleansing and character-developing purposes, combined with Bible passages. To bear these vessels would signify to minister with them. Cleanliness from all filthiness of the flesh and spirit is becoming to God's people in their ministrations. Therefore, they should daily wash themselves with the water of the Truth contained in the Bible. This will purify them for their service and fit them properly to administer the Word.
Num. 4:1-20; 18:1-7; Ezra 1:7-11; Ezek. 3:4; Matt. 10:5-16, 38, 39; 2 Cor. 7:1; 1 Tim. 1:18-20; 3; 4; 5:21, 22; 2 Tim. 2:21-26; 3:1-14; 4:1-5.