Deuteronomy 23:20

CKJV_Strongs(i)
  20 H5237 Unto a stranger H5391 you may lend upon usury; H251 but unto your brother H5391 you shall not lend upon usury: H3068 that the Lord H430 your God H1288 may bless H4916 you in all that you settest H3027 your hand H776 to in the land H935 where you go H3423 to possess it.