(Nubian, Sabako), an Ethiopian king who brought Egypt under his
sway. He was bribed by Hoshea to help him against the Assyrian
monarch Shalmaneser (2 Kings 17:4). This was a return to the
policy that had been successful in the reign of Jeroboam I.
Smith's Dictionary
“So, king of Egypt,” is once mentioned in the Bible— (2 Kings 17:4) So has been identified by different writers with the first and second kings of the Ethiopian twenty-fifth dynasty, called by Manetho, Sabakon (Shebek) and Sebichos (Shebetek).