martyr.

Revelation 2:13
I know where you live, where the throne of Satan sits. Yet you have held fast to My name and have not denied your faith in Me, even in the day when My faithful witness Antipas was killed among you, where Satan dwells.

Revelation 17:6
I could see that the woman was drunk with the blood of the saints and of the witnesses for Jesus. And I was greatly astonished at the sight of her.

Stephen.

Acts 7:58
They dragged him out of the city and began to stone him. Meanwhile, the witnesses laid their garments at the feet of a young man named Saul.

Acts 8:1
And Saul was there, giving approval to Stephen's death. On that day a great persecution broke out against the church in Jerusalem, and all except the apostles were scattered throughout Judea and Samaria.

consenting.

Luke 11:48
So you are witnesses who consent to the deeds of your fathers: They killed the prophets, and you build their tombs.

Romans 1:32
Although they know God's righteous decree that those who do such things are worthy of death, they not only continue to do these things, but also approve of those who practice them.