op III p.223 (1529) ...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/22190 <http://www.w3.org/nl/lemon/frac#Attestation>
op III p.223 (1529) ...
op III p.223 (1529) Temerarium enim et frivolum est, didicisse claustra aliqua esse irreserabilia, ni simul astum et artem qua reserentur indagaveris.