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]."
Romans 3:24-26
But people are made right with Him as a free gift by His unearned favor, through being bought back [from Satan] by Christ Jesus.
Romans 5:20-21
Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.
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,