1 Peter 1:18-19 (NIV)
18 For you know that it was not with perishable things such as silver or gold that you were redeemed from the empty way of life handed down to you from your ancestors, 19 but with the precious blood of Christ, a lamb without blemish or defect.
Acts 20:28 (NIV)
28 Keep watch over yourselves and all the flock of which the Holy Spirit has made you overseers. Be shepherds of the church of God,[a] which he bought with his own blood.[b]
Footnotes:
[a] Acts 20:28 Many manuscripts of the Lord
[b] Acts 20:28 Or with the blood of his own Son.
Ephesians 1:7 (NIV)
7 In him we have redemption through his blood, the forgiveness of sins, in accordance with the riches of God’s grace