locationquotesource
S1
S
single immediate source
1
certain
ferratasque trudes et acuta cuspide contos5.208Vergil
74.7quam duris pugnans ferrata cuspide contisAeneidMynors 1969, 103-422
S3
S
single immediate source
3
possible
culmina de facili peragrans super ardua gressu35.2Symphosius
74.8tres digiti totum uersant super ardua corpusAenigmataCCSL, ed. F. Glorie, CCSL 133A (Turnhout, 1968), pp. 621-723.