Analysis of information sources in references of the Wikipedia article "Μπαχράνι" in Greek language version.
Thus the elements in the pre-Islamic ethno-linguistic situation in eastern Arabia appear to have been a mixed tribal population of partially Christianised Arabs of diverse origins who probably spoke different old Arabian vernaculars; a mobile Persian-speaking population, possibly of traders and administrators, with strong links to Persia, which they maintained close contact; a sedentary, non-tribal community of Aramaic-speaking agriculturalists; a Persian clergy, who we know for certain, used Syriac as a language of liturgy and writing more generally, probably alongside Persian as a spoken language.