When you will sell anything to your fellow citizen, or buy anything from him, do not cause your brother grief, but buy from him according to the number of years from the Jubilee
Other versions
King James Version
And if thou sell ought unto thy neighbour, or buyest ought of thy neighbour's hand, ye shall not oppress one another:English Standard Version
And if you make a sale to your neighbor or buy from your neighbor, you shall not wrong one another.New International Version
"'If you sell land to one of your countrymen or buy any from him, do not take advantage of each other.