Sosthenes[SÔö╝├às’thenÔöÇ├┤s]–of sound strength or saviour from "i save."
The believer or "brother" whom Paul unites with himself in addressing the Corinthian Church (1 Cor. 1:1). Perhaps both references are to the same man, Sosthenes of Acts 18:17 becoming a Christian after the Gallio outburst.