Ezekiel 27:19
Dan also and Javan going to and fro occupied in thy fairs: bright iron, cassia, and calamus, were in thy market.
Cross-reference
Ezekiel 27:27
Parallel
Ezekiel 27:27 describes Tyre's downfall with all its traders — same chapter context of judgment on trade.
Exodus 30:23
Parallel
Exodus 30:23 includes calamus in the anointing oil formula—the same spice listed in Ezekiel's trade goods.
Genesis 10:2
Historical context
Genesis 10:2 lists Javan as a son of Japheth — here Javan is a trading partner, linking genealogy to commerce.