Cup of the Ptolemies understanding, also referred to as "un-naming", seems to have been a way for pagan artifacts to be reused for Christian purposes. The cup was probably made in Alexandria, Egypt. It was once thought to date back to the Hellenistic period, c. 250 BC, but is now regarded as dating to the 1st century AD. Its supposed connection with the Ptolemies dates back to 1644, when the historian Jean Tristan de Saint-Amant argued that the vase was made for the funeral processions of Ptolemy II Philadelphus, who ruled the Ptolemaic Kingdom of Egypt from 285 until 246 BC. Later, the scholar
Chronology of the ancient Near East tablets or inscriptions in question still have value, though one does have to keep the slant in mind. Keeping historical lists of rulers was traditional in the ancient Near East. Covers rulers of Mesopotamia from a time "before the flood" up to the fall of the Isin Dynasty. For many early city-states it is the only source of chronological data. A major problem is that many early rulers are listed with fantastically long reigns. There has been some speculation that this stems from an error transcribing from the base 60 arithmetic of the Sumerians to the decimal-based system of the