Shiva Purana
रागादिदोषरहितं वेदसारः शिवो दिशः॥ तुभ्यम्मे कथितम्प्रीत्याऽद्वैतज्ञानं शिवप्रियम् ॥ ३९ ॥
Out of affection I have explained the non-dualistic principle to you. It is pleasing to Śiva, it is devoid of aberrations; it is the essence of the Vedas.
english translation
rAgAdidoSarahitaM vedasAraH zivo dizaH॥ tubhyamme kathitamprItyA'dvaitajJAnaM zivapriyam ॥ 39 ॥
hk transliteration by Sanscript