 Biblical and <unk> evidence suggests that of the Arabian tribes , the Qedarites were most prominent in their contacts with the world outside of Arabia . Like other nomadic groups , they lived primarily in <unk> <unk> . <unk> and traders in livestock , such as male lambs , rams and goats , they also played a key role in the prosperity of Gaza 's incense trade , controlling traffic in the desert regions between Egypt and Palestine . As a result of their trading activities , there were clans from among the Qedarites that became wealthy . 
