'Slaves' in the Bible

I will even pour out My Spiriton My male and female slaves in those days,and they will prophesy.

And now, Lord, consider their threats, and grant that Your slaves may speak Your message with complete boldness,

However, some men from what was called the Synagogue of the Freedmen (freed Jewish slaves), both Cyrenians and Alexandrians, and some from Cilicia and [the province of] Asia, rose up and questioned and argued with Stephen.

I will judge the nationthat they will serve as slaves, God said.After this, they will come outand worship Me in this place.

When the angel who spoke to him had gone, he called two of his household slaves and a devout soldier, who was one of those who attended him.

As she followed Paul and us she cried out, “These men, who are proclaiming to you the way of salvation, are the slaves of the Most High God.”