λύτρον lýtron

Meaning

something to loosen with, i.e. a redemption price (figuratively, atonement)

In the King James Version: ransom

Derivation: from G3089 (λύω);

Where it is used

• Matthew 20:28 just as the Son of Man did not come to be served, but to serve, and to give His life as a ransom for many.”
• Mark 10:45 For even the Son of Man did not come to be served, but to serve, and to give His life as a ransom for many.”