History of the Peloponnesian War
Thucydides
Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.
3. Tissaphernes shall provide pay for the ships now present, according to the agreement, until the arrival of the king's vessels;
but after the arrival of the king's vessels the Lacedaemonians and their allies may pay their own ships if they wish it. If, however, they choose to receive the pay from Tissaphernes, Tissaphernes shall furnish it; and the Lacedaemonians and their allies shall repay him at the end of the war such monies as they shall have received.