raq.qu.ach denotes perfumery in the clause about traveling to the king with oil.

The attested use denotes perfumery as an item multiplied in a clause that also mentions oil and travel to the king.

1. Perfumery multiplied with oil · dominant

   In Isaiah 57:9, the masculine plural construct form occurs in the clause about traveling to the king with oil and multiplying perfumery; the APB renders the clause "and multiplied your perfumery."

   Isaiah 57:9

In the Anselm Project Bible: In Isaiah 57:9, the APB presents the term in the clause "and multiplied your perfumery." This rendering is treated as confirmation of the clause's overall sense.