Cross reference
Exodus 21:21
21 only if he remain a day, or two days, he is not avenged, for he `is' his money.
Leviticus 25:44-46
44 `And thy man-servant and thy handmaid whom thou hast `are' of the nations who `are' round about you; of them ye buy man-servant and handmaid,
45 and also of the sons of the settlers who are sojourning with you, of them ye buy, and of their families who `are' with you, which they have begotten in your land, and they have been to you for a possession;
46 and ye have taken them for inheritance to your sons after you, to occupy `for' a possession; to the age ye lay service upon them, but upon your brethren, the sons of Israel, one with another, thou dost not rule over him with rigour.