Shiva Purana

siva.sh/siva-purana/uma-samhita/23/43

समे पथि शनैर्गच्छन् स्खलतीव पदेपदे ।। सत्यां बुद्धौ न जानाति बोध्यमानो बुधैरपि ।। ४३ ।।

sanskrit

Walking slowly on the level, even path he falters at every step. Even when he has intellect, even when he is enlightened by scholars he does not understand.

english translation

same pathi zanairgacchan skhalatIva padepade || satyAM buddhau na jAnAti bodhyamAno budhairapi || 43 ||

hk transliteration by Sanscript