From biblegateway
2 Chronicles 9:21 (New International Version) Page Options Add parallel << < = = > >> 2 Chronicles 9:21 New International Version (NIV) 21 The king had a fleet of trading ships[a] manned by Hiram’s[b] servants. Once every three years it returned, carrying gold, silver and ivory, and apes and baboons.
Footnotes:
see also http://www.biblegateway.com/passage/?search=Isaiah+23&version=NIV