...Forgive me and have pity on my folly, and remember I know but little, and, if I talk much, it’s more from infirmity than malice; but he who sins and mends commends himself to God... 
Miguel de Cervantes 「The History of Don Quixote, Volume II., Complete」
...Edward Maltby (1836-1856), his successor, was translatedfrom Chichester, and held the see for twenty years, when,owing to advanced age and increasing infirmity, he resignedin 1856...
J. E. Bygate 「Bell's Cathedrals: The Cathedral Church of Durham」
...In like manner, lakes and carmines thrown down upon a base, mayowe some of their fugacity to the oxidation of that base, as well as tothe natural infirmity of their colouring matter...
George Field 「Field's Chromatography」
...The old man was very deaf, but in spite of age and this infirmity his sharp blue eye expressed the enduring vigour of his mind...
Thomas Mitchell 「Three Expeditions into the Interior of Eastern Australia, Vol 1 (of 2)」
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