▁Rab bi ▁Jose ▁noted ▁that ▁the ▁law ▁of ▁ ▁reward ed ▁the ▁Egypt ians ▁for ▁their ▁hospital ity ▁not with standing ▁that ▁ ▁indicated ▁that ▁the ▁Egypt ians ▁be fri ended ▁the ▁Israel ites ▁only ▁for ▁their ▁own ▁benefit . ▁Rab bi ▁Jose ▁concluded ▁that ▁if ▁Prov idence ▁thus ▁reward ed ▁one ▁with ▁mixed ▁mot ives , ▁Prov idence ▁will ▁reward ▁even ▁more ▁one ▁who ▁self lessly ▁shows ▁hospital ity ▁to ▁a ▁scholar . ▁ ▁Rab bi ▁Samuel ▁ben ▁N ah man ▁compared ▁the ▁laws ▁of ▁camp ▁h yg iene ▁in ▁ ▁to ▁the ▁case ▁of ▁a ▁High ▁Pri est ▁who ▁was ▁walking ▁on ▁the ▁road ▁and ▁met ▁a ▁lay man ▁who ▁wanted ▁to ▁walk ▁with ▁him . ▁The ▁High ▁Pri est ▁answered ▁the ▁lay man ▁that ▁he ▁was ▁a ▁priest ▁and ▁needed ▁to ▁go ▁along ▁a ▁rit ually ▁clean ▁path , ▁and ▁that ▁it ▁would ▁thus ▁not ▁be ▁proper ▁for ▁him ▁to ▁walk ▁among ▁gra ves . ▁The ▁High ▁Pri est ▁said ▁that ▁if ▁the ▁lay man ▁would ▁come ▁with ▁the ▁priest , ▁it ▁was ▁well ▁and ▁good , ▁but ▁if ▁not , ▁the ▁priest ▁would ▁eventually ▁have ▁to ▁leave ▁the ▁lay man ▁and ▁go ▁his ▁own ▁way . ▁So ▁Mos es ▁told ▁the ▁Israel ites , ▁in ▁the ▁words ▁of ▁ ▁" The ▁Lord ▁your ▁God ▁wal ks ▁in ▁the ▁midst ▁of ▁your ▁camp , ▁to ▁deliver ▁you ." ▁ ▁Rab bi ▁Ele azar ▁ben ▁Per ata ▁taught ▁that ▁man na ▁counter act ed ▁the ▁ill ▁effects ▁of ▁foreign ▁food s