What an armour-bearer was
An armour-bearer in the Old Testament was not a church role. He was a soldier assigned to assist a warrior or king, carrying equipment and remaining close in danger. Jonathan's armour-bearer went with him during a bold attack on the Philistine outpost, showing courage and trust in the Lord alongside his commander (1 Samuel 14:6-7).
Armour-bearers could serve kings as well. When Saul was badly wounded in battle, he called on his armour-bearer, who was nearby, to act before Saul died (1 Samuel 31:4). The role belonged to the realities of ancient warfare, not to a pattern for church leadership.
And his armourbearer said unto him, Do all that is in thine heart: turn thee; behold, I am with thee according to thy heart.
Not a New Testament office
The New Testament names recognised forms of ministry and service, including apostles, prophets, evangelists, pastors and teachers, given to equip God's people (Ephesians 4:11-12). It also speaks about bishops, or overseers, and deacons, with character-based qualifications for those responsibilities (1 Timothy 3:1, 1 Timothy 3:8). Armour-bearer is not listed among them.
That doesn't mean Christians cannot support a pastor, elder, or ministry leader closely. Churches need people who organise, pray, offer wise help, protect appropriate boundaries, and carry practical burdens. But the Bible does not require a formal armour-bearer position, nor does it give that title spiritual authority of its own.
And he gave some, apostles; and some, prophets; and some, evangelists; and some, pastors and teachers;
Support should look like service
Jesus gave a very different picture of leadership from the power structures around him. Among his followers, greatness is expressed through serving, and leaders are not meant to rule over people in a harsh or self-important way (Mark 10:42-45). So a person helping a church leader should be a servant of the whole church, not a gatekeeper who makes the leader seem unreachable.
Healthy support includes honesty. Jonathan's armour-bearer showed loyalty, but Christian leaders still need fellow believers who can speak truth with grace. Elders are called to shepherd willingly and to avoid acting as lords over God's people (1 Peter 5:2-3). No leader should expect personal devotion that belongs to Christ alone.
But so shall it not be among you: but whosoever will be great among you, shall be your minister: And whosoever of you will be the chiefest, shall be servant of all. For even the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.
A wise way to approach the title
If a church chooses to use armour-bearer as an informal title, it can simply describe a trusted helper who serves with maturity and discretion. The role should have clear practical duties, appropriate safeguarding, accountability to church leadership, and freedom to raise concerns. It should not mean doing anything a leader asks, hiding wrongdoing, or treating a pastor as beyond question.
Many churches will wisely avoid the title because it can be misunderstood. Others may use it without intending anything unhealthy. The key question is not the label but the fruit: does this arrangement help people bear one another's burdens and build up the body of Christ (Galatians 6:2)? If it promotes humble service and protects people, it may be useful. If it produces fear, secrecy, or a leader's inner circle, it needs careful change.