The name (REB) of the ship of Alexandria in which Paul sailed from Malta (Acts 28: 11) with these twin brothers (NRSV) as figurehead. In Greek mythology they were the sons of the god Zeus and brothers of Helen.
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"Castor and Pollux." In A Dictionary of the Bible. Ed. W. R. F. Browning. Oxford Biblical Studies Online. Feb 9, 2016. <http://www.oxfordbiblicalcstudies.com/article/opr/t94/e358>.
"Castor and Pollux." In A Dictionary of the Bible. , edited by W. R. F. Browning. Oxford Biblical Studies Online, http://www.oxfordbiblicalcstudies.com/article/opr/t94/e358 (accessed Feb 9, 2016).