Shiva Purana
सूत उवाच ॥ नास्तिकाय न वक्तव्यमश्रद्धाय शठाय च॥ अभक्ताय महेशस्य न चाशुश्रुषवे द्विजाः॥ ४६॥
Sūta said:— O brahmins, this shall not be mentioned to an atheist or an unfaithful man or a rogue. Nor shall it be mentioned to one who has no devotion to Śiva or who does not wish to hear.
english translation
sUta uvAca ॥ nAstikAya na vaktavyamazraddhAya zaThAya ca॥ abhaktAya mahezasya na cAzuzruSave dvijAH॥ 46॥
hk transliteration by Sanscript