Carta Internacional de los Derechos Humanos
All human beings are born free and equal in dignity and rights. They are endowed with reason and conscience and should act towards one another in a spirit of brotherhood.
UNIVERSAL DECLARATION OF HUMAN RIGHTS (art. 1)
The International Bill of Human Rights includes the Universal Declaration and the International Covenant on Economic, Social and Cultural Rights, as well as the International Covenant on Civil and Political Rights.
You can find more information on the International Bill on Human Rights in this OHCHR Factsheet.