Shiva Purana

siva.sh/siva-purana/uma-samhita/3/78

इति वः कथितमशेषं नाहं शक्तः समासतो व्यासात् ।। वक्तुं शंभोश्च गुणाञ्शेषस्यापि न मुखानि स्युः ।। ७८।।

sanskrit

Thus everything has been narrated to you. I am really not competent to express the qualities of Śiva in brief or in detail. Even Śeṣa’s tongues may not be competent for the task.

english translation

iti vaH kathitamazeSaM nAhaM zaktaH samAsato vyAsAt || vaktuM zaMbhozca guNAJzeSasyApi na mukhAni syuH || 78||

hk transliteration by Sanscript