Deuteronomy 15:12

And if thy brother [or sister], a Hebrew man or a Hebrew woman, be sold to thee, he shall serve thee six years, and in the seventh year thou shalt send him out free from thee.

And if thy brother, an Hebrew man, or an Hebrew woman, be sold unto thee, and serve thee six years; then in the seventh year thou shalt let him go free from thee.

If your brother, a Hebrew man, or a Hebrew woman, is sold to you and serves you six years, then in the seventh year you shall let him go free from you.