What was the purpose of the Bill of Rights? (No answers from google)

"[A] bill of rights is what the people are entitled to against every government on earth, general or particular, and what no just government should refuse."

      - Thomas Jefferson, December 20, 1787

Explanation:

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.