'Redemption' in the Bible

Lo, Hanameel son of Shallum, thine uncle, is coming unto thee, saying, Buy for thee my field that is in Anathoth, for thine is the right of redemption -- to buy.

And Hanameel, my uncle's son, cometh in unto me, according to the word of Jehovah, unto the court of the prison, and saith unto me, 'Buy, I pray thee, my field that is in Anathoth, that is in the land of Benjamin, for thine is the right of possession, and thine of redemption -- buy for thee.' And I know that it is the word of Jehovah,