Cross reference
Mark 8:37
37 Or what shall a man give as an exchange for his life?
Psalms 49:7-8
7 A brother doth no one at all ransom, He doth not give to God his atonement.
8 And precious `is' the redemption of their soul, And it hath ceased -- to the age.
1 Peter 1:18-19
18 having known that, not with corruptible things -- silver or gold -- were ye redeemed from your foolish behaviour delivered by fathers,
19 but with precious blood, as of a lamb unblemished and unspotted -- Christ's --