John Gill Commentary 2 Chronicles 8:18

"And Huram sent him by the hands of his servants ships, and servants that had knowledge of the sea; and they came with the servants of Solomon to Ophir, and fetched from thence four hundred and fifty talents of gold, and brought them to king Solomon." — 2 Chronicles 8:18 (ASV)

(See Gill on 2 Chronicles 8:17).