Item aderim co ngortuighann in fiabras so re n-abur efemera, in spirut bethad ar tús, & in spirut ainmidhi no an spirut nadurtha ainnsein, & atait so isna lennuibh, no laimh riu cintuightar na lenna & is taosca cintuightar na spiruta & ni cintuightar mar sin iad, innus comad eigin oipriugad ele do denumh ina n-aigid nach dingantaige, a n-aigid na lennann, no bunsginn; acht is lór aiterrach amhain do denum ann sin, & efemera (teighis) and sin [...] é56 oir adeir Avicenna nach fuil fiabras ann sin, adeir se, no co ngaba teinntidhecht an craidhi uile, & ni