Strong G1401 δοῦλος doulos · slave

2 Peter

1. 2 Peter 1:1
   Simon Peter, a servant and an apostle of Jesus Christ, to them that have obtained like precious faith with us through the righteousness of God and our Saviour Jesus Christ:
2. 2 Peter 2:19
   While they promise them liberty, they themselves are the servants of corruption: for of whom a man is overcome, of the same is he brought in bondage.