Deuteronomy 15:18

Overview - Deuteronomy 15
1	The seventh year a year of release for the poor.
7	It must be no let of lending or giving.
12	An Hebrew servant, except he will not depart, must in the seventh year go forth free and well furnished.
19	All firstling males of the cattle are to be sanctified unto the Lord.

Deuteronomy 15:18  (King James Version)
It shall not seem hard unto thee, when thou sendest him away free from thee; for he hath been worth a double hired servant to thee, in serving thee six years: and the LORD thy God shall bless thee in all that thou doest.