Easton’s Bible Dictionary

Aristarchus

Best ruler, native of Thessalonica (Acts 20:4), a companion of Paul (Acts 19:29; 27:2). He was Paul’s “fellow-prisoner” at Rome (Col. 4:10; Philemon 1:24).

Easton’s Bible Dictionary, M. G. Easton (1897). Public domain, from the CrossWire SWORD module.