Analysis of information sources in references of the Wikipedia article "Gymnosophists" in English language version.
The name "Chaldeans" refers generally to the Chaldean people who lived in the land of Babylonia, and especially to the Chaldean "magi" of Babylon......The "Chaldeans" were the guardians of the sacred science: the astrological knowledge and the divination mixed with religion and magic. They were considered the last representatives of the Babylonian sages......In Classical Antiquity, the name "Chaldeans" primarily stood for the priests of the Babylonian temples. In Hellenistic times, the term "Chaldeos" was synonymous with the words "mathematician" and "astrologer"......The Neo-Platonists connected the Chaldean Oracles with the ancient Chaldeans, obtaining a prestige coming from the East and legitimizing their existence as bearers and successors of an ancient tradition.