ars 41 (tit) Confirm...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/10922 <http://www.w3.org/nl/lemon/frac#Attestation>
ars 41 (tit) Confirm...
ars 41 (tit) Confirmatiua familiaris epistola. ... Sinonima confirmatoria (vgl. ibid. Quae gessit is confirmo).