Shiva Purana
सर्वज्ञातां तथा तृप्तिं बोधं चाद्यन्तवर्जितम् ॥ अलुप्तशक्तिं स्वातन्त्र्यमनंतां शक्तिमेव च ॥ ५५ ॥
It is the source of all knowledge and satisfaction and understanding without beginning or end. They have unlimited power, freedom and infinite power.
english translation
sarvajJAtAM tathA tRptiM bodhaM cAdyantavarjitam ॥ aluptazaktiM svAtantryamanaMtAM zaktimeva ca ॥ 55 ॥
hk transliteration by Sanscript