39 “ ‘If any of your fellow Israelites become poor and sell themselves to you, do not make them work as slaves.

Read Leviticus 25:39 Using Other Translations

And if thy brother that dwelleth by thee be waxen poor, and be sold unto thee; thou shalt not compel him to serve as a bondservant:
"If your brother becomes poor beside you and sells himself to you, you shall not make him serve as a slave:
“If one of your fellow Israelites falls into poverty and is forced to sell himself to you, do not treat him as a slave.