It is impossible to discover even his full name, Gaius or Caius being merely the personal name (praenomen) so common in Rome.
We have in Gaius the formula of investiture by which the universal successor was created.
But the age of Gaius permitted some unconcerned person to officiate as Purchaser of the Family.
The elder unto the well beloved Gaius, whom I love in the truth.
An immense impulse was given to the history of Roman law by the discovery of the Institutes of Gaius in 1816.
Her uncles Gaius and Lucius Csar had died in the prime of their age.
Had not Julius Grcinus been put to death under Gaius simply because he was too honest a man?
They passed the pyramid of Gaius Cestius, with all its statues.
The same constitution confirmed the Institutes of Gaius, among other great jurisconsults.
Then Gaius called to show them their chamber; but said Mercy, "I will have them to bed."
(1.) A Macedonian, Paul's fellow-traveller, and his host at Corinth when he wrote his Epistle to the Romans (16:23). He with his household were baptized by Paul (1 Cor. 1:14). During a heathen outbreak against Paul at Ephesus the mob seized Gaius and Aristarchus because they could not find Paul, and rushed with them into the theatre. Some have identified this Gaius with No. (2). (2.) A man of Derbe who accompanied Paul into Asia on his last journey to Jerusalem (3.) A Christain of Asia Minor to whom John addressed his third epistle (3 John 1:1).