'Servant' in the Bible

The God of Abraham and Isaac and Jacob, the God of our fathers, has glorified his servant Jesus, whom ye delivered up, and denied him in the presence of Pilate, when he had judged that he should be let go.

To you first God, having raised up his servant, has sent him, blessing you in turning each one of you from your wickedness.

who hast said by the mouth of thy servant David, Why have the nations raged haughtily and the peoples meditated vain things?

For in truth against thy holy servant Jesus, whom thou hadst anointed, both Herod and Pontius Pilate, with the nations, and peoples of Israel, have been gathered together in this city

in that thou stretchest out thy hand to heal, and that signs and wonders take place through the name of thy holy servant Jesus.

but rise up and stand on thy feet; for, for this purpose have I appeared to thee, to appoint thee to be a servant and a witness both of what thou hast seen, and of what I shall appear to thee in,