Boyd’s Bible Dictionary:
Only in Jeremiah 10:9; Daniel 10:5, where it has been generally treated as an error for Ophir
Concise Bible Dictionary:
Some place from whence gold was brought (Jer. 10:9; Dan. 10:5): supposed according to some ancient versions to be the same as OPHIR.
Strong’s Dictionary of Hebrew Words:
Meaning:
perhaps a corruption of 211; Uphaz, a famous gold region
Jackson’s Dictionary of Scripture Proper Names:
desire of fine gold Ur, light
Potts’ Bible Proper Names:
Island of gold; pure gold:―a famous gold region [OPHIR], Jer. 10:9. {Insula auri}