Strong’s Greek
G3083 — lutron
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
λύτρον
lutron — pronounced loo'-tron
from 3089; something to loosen with, i.e. a redemption price (figuratively, atonement):--ransom. see GREEK for 3089
2 occurrences in the KJV.
Matthew 20:28
Even as the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.
Mark 10:45
For even the Son of man came not to be ministered unto, but to minister, and to give his life a ransom for many.