Bible dictionaries
Sopater
What Bible dictionaries say about “Sopater”, one article after the other.
Easton’s Bible Dictionary & Webster’s 1828 Dictionary
Sopater - (Easton's Bible Dictionary)
The father who saves, probably the same as Sosipater, a kinsman of Paul (Rom. 16:21), a Christian of the city of Berea who accompanied Paul into Asia (Acts 20:4-6).
Matthew George Easton, Easton’s Bible Dictionary; Noah Webster, American Dictionary of the English Language (1828)
The article in Easton + Webster 1828International Standard Bible Encyclopedia (ISBE 1915)
so'-pa-ter, sop'-a-ter (Sopatros): the Revised Version (British and American) the son of Pyrrhus; the King James Version omits. A man of Berea who is mentioned with some Thessalonians and others as accompanying Paul as far as Asia on his return to Jerusalem after his 3rd missionary journey (Ac 20:4). He is probably the same as the "Sosipater" of Ro 16:21.
International Standard Bible Encyclopedia — James Orr, general editor and contributors; CrossWire SWORD module ISBE 2.2
The article in ISBE 1915Smith’s Bible Dictionary
William Smith; revised by F. N. Peloubet and M. A. Peloubet; CrossWire SWORD module Smith 1.3
The article in Smith