RobH_en_tn/ecc/02/08.md

the treasures of kings and provinces

This refers to the gold and other wealth that neighboring countries were forced to pay to the king of Israel. Alternate translation: "that I acquired from the treasures of kings and the rulers of provinces" (See: rc://en/ta/man/translate/figs-explicit)

provinces

Here "provinces" represents the rulers of the provinces. Alternate translation: "the rulers of provinces" (See: rc://en/ta/man/translate/figs-metonymy)

the delights of the children of humanity—and many concubines

This means that he had many concubines that he enjoyed sleeping with, as any man enjoys sleeping with women. Alternate translation: "I greatly enjoyed many concubines, as would delight any man" (See: rc://en/ta/man/translate/figs-explicit)