This alabaster rock carved relief depicts Sargon II king of Assyria and his crown prince Sennacherib at his new capital city Khorsabad (8th Century BC).
Louvre Excerpt
Sargon II and a high official Khorsabad, palace of Sargon II Neo-Assyrian period, reign of Sargon II (721-705 BC) Gypseous alabaster H 3.30 m AO 19873-74
Description
"At the end of the 8th century BC, Sargon II, king of Assyria, built a vast palace of over ten hectares in his new capital, Dur-Sharrukîn (now Khorsabad). Part of the rooms and courtyards were covered with a rich sculpted decoration. On this slab which was placed on a façade of the northern part of the palace (façade L), Sargon II, recognizable by his truncated cone headdress, is shown welcoming a high official who could be identified as Sennacherib, the crown prince" - Louvre
"In the year that Tartan came unto Ashdod, (when Sargon the king of Assyria sent him,) and fought against Ashdod, and took it;" - Isaiah 20:1