THE BIBLOPEDIA
Sinim
From the Scriptures themselves
Sinim is a place named in Scripture. Hitchcock's Bible Names (1869) gives the name's meaning as “south country,”. The Scriptures below are what the Bible itself says — they are the whole of this entry, gathered from the King James text.
Isaiah 49:12 — Behold, these shall come from far: and, lo, these from the north and from the west; and these from the land of Sinim.