Deuteronomy 15:1 At the end of every seven years you shall make a release. (See NIV)
Deuteronomy 15:2 This is the manner of the release: every creditor shall release that which he has lent to his neighbor; he shall not exact it of his neighbor and his brother; because Yahweh's release has been proclaimed. (See NIV)
Deuteronomy 15:3 Of a foreigner you may exact it: but whatever of your is with your brother your hand shall release. (See NIV)
Nehemiah 10:31 and if the peoples of the land bring wares or any grain on the Sabbath day to sell, that we would not buy of them on the Sabbath, or on a holy day; and that we would forego the seventh year, and the exaction of every debt. (See NIV)