Shiva Purana
वक्ष्ये तदद्य ते ब्रह्मन्न देयं यस्य कस्यचित् ॥ देयं शिष्याय शान्ताय शिवभक्तियुताय वै ॥ ७ ॥
O Brahmin, I shall explain it to you. It shall not be given to any or every one indiscriminately. It shall be given to a calm disciple equipped with devotion to Śiva.
english translation
vakSye tadadya te brahmanna deyaM yasya kasyacit ॥ deyaM ziSyAya zAntAya zivabhaktiyutAya vai ॥ 7 ॥
hk transliteration by Sanscript