Mentioned by 2 Tim. 1: 16–18 as a friend of Paul's from Ephesus who helped him at Rome.
Citation for Onesiphorus
Citation styles are based on the Chicago Manual of Style, 15th Ed., and the MLA Style Manual, 2nd Ed..
MLA
"Onesiphorus." In A Dictionary of the Bible. Ed. W. R. F. Browning. Oxford Biblical Studies Online. Jun 19, 2013. <http://www.oxfordbiblicalcstudies.com/article/opr/t94/e1378>.
Chicago
"Onesiphorus." In A Dictionary of the Bible. , edited by W. R. F. Browning. Oxford Biblical Studies Online, http://www.oxfordbiblicalcstudies.com/article/opr/t94/e1378 (accessed Jun 19, 2013).