If any of your people—Hebrew men or women—sell themselves to you and serve you six years, in the seventh year you must let them go free.
References for Deuteronomy 15:12
And when you release them, do not send them away empty-handed.
Supply them liberally from your flock, your threshing floor and your winepress. Give to them as the LORD your God has blessed you.
References for Deuteronomy 15:14