Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
We now write here, but I still find in manuscripts of the old comic poets phrases such as heri ad me uenit, [*]( Ter. Phorm. 36. ) and the same spelling is found in letters of Augustus written or corrected by his own hand.
Again did not Cato the censor spell dicam and faciam as dicem
v1-3 p.143
and faciem and observe the same practice in words of similar termination? This is clear from old manuscripts of his works and is recorded by Messala in his treatise on the letter s. Sibe and quase are found in many books, but I cannot say whether the authors wished them to be spelt thus: