Deuteronomy 15:3
Of a foreigner you may exact it again: but that which is your with your brother your hand shall release;
Nave's Topical Index—AKJV

Deuteronomy 23:20
To a stranger you may lend on usury; but to your brother you shall not lend on usury: that the LORD your God may bless you in all that you set your hand to in the land where you go to possess it.
Nave's Topical Index—AKJV