FaithLabz
Greek word · FaithLabz word study
μάρτυς

martys

witness, testimony bearer

Often translated: witnessmartyrtestifierone who bears testimonyattestor

What martys means

At its core, martys means a witness. Not a bystander who happened to see something, but someone who testifies to what they have personally seen, heard, and handled. The word carries a legal weight rooted in Greek courtroom culture, where a martys stood before a tribunal and put their credibility on the line for what they declared to be true.

In the New Testament, this word does heavy lifting on multiple levels. The apostles are repeatedly called witnesses of the resurrection, not because they believed it secondhand, but because they ate with Jesus after he rose, touched his wounds, and watched him ascend. Their testimony was embodied. It cost them something to give it.

Over time, in the decades following the apostolic era, the word martys began its slow transformation into our English word 'martyr.' The connection is direct and tragic. Witnesses who refused to recant their testimony about Jesus often paid with their lives. Dying became the ultimate validation of a witness. You do not die for something you know is a lie.

So when you read martys in the New Testament, hold both meanings at once. There is the legal witness who stakes their reputation on a claim. And there is the shadow of the one who stakes their life on it. Stephen is called a martys in Acts 22:20, and he is already dead when Paul uses the word. The two meanings had already begun to merge.

This word is not passive observation. It is public declaration under pressure.

Why this word matters

Most of us hear 'witness' and picture someone knocking on a door with a pamphlet. I read this word for years as a gentle invitation to share your faith if the moment feels right. But martys is not soft. It is a legal term. It carries the weight of sworn testimony, the kind where you plant your feet and say, 'I saw this. I know this. I will not change my story.' The early church used this word to describe people who were dragged before governors and emperors and given every reason to recant. Some of them did not. The word we translated 'martyr' is this word. Every time you call yourself a Christian witness, you are standing inside a vocabulary paid for in blood.

Etymology

Martys belongs to a Greek word family connected to memory and solemn declaration. The related verb martyreo means to bear witness or testify. The noun martyria refers to the testimony itself, and martyrion to the proof or evidence given. These forms appear across the New Testament in courtroom scenes, in Jesus' self-testimony before Pilate, and in the book of Revelation, where martyria becomes the banner under which the saints suffer and die.

Key Verses

Where martys appears in Scripture, and why each verse showcases it.

Acts 1:8ESV
But you will receive power when the Holy Spirit has come upon you, and you will be my witnesses in Jerusalem and in all Judea and Samaria, and to the end of the earth.

Jesus commissions his disciples as martyres, legal witnesses to everything they personally experienced. The scope is global but the credential is personal.

Acts 22:20ESV
And when the blood of Stephen your witness was being shed, I myself was standing by and approving and watching over the garments of those who killed him.

Paul uses martys for Stephen after his death, showing the word already bridging testimony and martyrdom in the earliest Christian usage.

Revelation 2:13ESV
I know where you dwell, where Satan's throne is. Yet you hold fast my name, and you did not deny my faith even in the days of Antipas my faithful witness, who was killed among you, where Satan dwells.

Antipas is called a faithful martys who was killed, locking the two meanings together in one person. The witness did not survive his testimony.

Hebrews 12:1ESV
Therefore, since we are surrounded by so great a cloud of witnesses, let us also lay aside every weight, and sin which clings so closely, and let us run with endurance the race that is set before us.

The famous 'cloud of witnesses' are martyres, people whose lives stand as sworn testimony that God is faithful. Their stories are depositions, not decorations.

1 Timothy 6:13ESV
I charge you in the presence of God, who gives life to all things, and of Christ Jesus, who in his testimony before Pontius Pilate made the good confession,

Jesus himself is implicitly a martys before Pilate, modeling the same costly public declaration he calls his followers to make.

Related Words

Words in the same semantic family.

1 Teaching on martys

Every video where Adam teaches on this word, in publication order.