Matthew 20:28

Even so, the Son of man did not come to be served [by others] but to be the servant [of others], and to sacrifice His life as a ransom price to purchase many people [i.e., back from Satan]."

Mark 10:45

For the Son of man did not come to be served [by others] but to be the servant [of others], and to sacrifice His life as a ransom price for many people [i.e., to purchase them back from Satan]."

1 Timothy 2:6

who gave Himself as a ransom on behalf of all people [i.e., as a substitute in place of others]. The proper time for the testimony [of this event to be proclaimed] has arrived. [Note: The correct meaning of the foregoing sentence is very difficult to determine].

1 Peter 1:18-19

You [should] know that you were bought back [from Satan], from your useless way of life, inherited from your forefathers, not with such perishable things as silver and gold,

Treasury of Scripture Knowledge

Summary

When thou takest the sum of the children of Israel after their number, then shall they give every man a ransom for his soul unto the LORD, when thou numberest them; that there be no plague among them, when thou numberest them.

Bible References

A ransom

Matthew 20:28
Even so, the Son of man did not come to be served [by others] but to be the servant [of others], and to sacrifice His life as a ransom price to purchase many people [i.e., back from Satan]."
Mark 10:45
For the Son of man did not come to be served [by others] but to be the servant [of others], and to sacrifice His life as a ransom price for many people [i.e., to purchase them back from Satan]."
1 Timothy 2:6
who gave Himself as a ransom on behalf of all people [i.e., as a substitute in place of others]. The proper time for the testimony [of this event to be proclaimed] has arrived. [Note: The correct meaning of the foregoing sentence is very difficult to determine].
1 Peter 1:18
You [should] know that you were bought back [from Satan], from your useless way of life, inherited from your forefathers, not with such perishable things as silver and gold,