'Acquired' in the Bible

‘Now if a man lies carnally with a woman who is a slave acquired for another man, but who has in no way been redeemed nor given her freedom, there shall be punishment; they shall not, however, be put to death, because she was not free.

So if you had sold property to a neighbor or had acquired land from your neighbor, you are not to cheat one another.

And if the man have no one having right of redemption, and his hand have acquired and found what sufficeth for its redemption,

" 'And if he consecrates for Yahweh his acquired field that [is] not the field of his [inherited] possession,