Lk 1:68-71, Lk 2:38, Acts 5:30-31, Acts 28:20
In the Old Testament, God promised to help and redeem Israel. (Isa 41:4)
Isa 41:4 Who hath wrought and done it, calling the generations from the beginning? I the Lord, the first, and with the last; I am he.
God raised Christ from the house of David to redeem Israel. That Christ is Jesus. (Luke 1:68-71, Luke 2:38)
Luke 1:68 Blessed be the Lord God of Israel; for he hath visited and redeemed his people, 69 And hath raised up an horn of salvation for us in the house of his servant David; 70 As he spake by the mouth of his holy prophets, which have been since the world began: 71 That we should be saved from our enemies, and from the hand of all that hate us;
Luke 2:38 And she coming in that instant gave thanks likewise unto the Lord, and spake of him to all them that looked for redemption in Jerusalem.
God raised Jesus from the dead and made him King and Savior of Israel. (Acts 5:30-31)
Acts 5:30 The God of our fathers raised up Jesus, whom ye slew and hanged on a tree. 31 Him hath God exalted with his right hand to be a Prince and a Saviour, for to give repentance to Israel, and forgiveness of sins.
Paul was bound by his chains while preaching Christ, the hope of Israel. (Acts 28:20)
Acts 28:20 For this cause therefore have I called for you, to see you, and to speak with you: because that for the hope of Israel I am bound with this chain.