It consists of two parts, both of which show, at the top, Nabonidus worshipping symbols of the Sun, Ishtar, and the moon-god Sin.
[1] The stela is significant as a text that demonstrates the adoration of Nabonidus to the Sun, Ishtar, and especially Sin, departing from traditional Babylonian exaltation of the chief god Marduk.
[2] (This is) the great miracle of Sin that none of the (other) gods and goddesses knew (how to achieve), that has not happened in the country from the days of old, that the people of the country have (not) observed nor written down on clay tables to be preserved for eternity, that (you), Sin, the lord of all the gods and goddesses residing in heaven, have come down from heaven to (me) Nabonidus, king of Babylon!
Upon the command of Sin <
The second section relates to the third year of Nabonidus' reign when he left Babylon to help commission the reconstruction of the Ehulhul temple to Sin in Harran, and apparently also to fight the hostile Arabs in the area.