Shiva Purana
रहस्यमन्यद्वक्ष्यामि गोपनीयमिदं प्रिये ॥ न वाच्यं यस्य कस्यापि नास्तिकस्याथ वा पशोः ॥ ६१ ॥
O beloved, I shall tell you another secret which shall be guarded well. It shall not be mentioned to any one and every one or to an atheist brute.
english translation
rahasyamanyadvakSyAmi gopanIyamidaM priye ॥ na vAcyaM yasya kasyApi nAstikasyAtha vA pazoH ॥ 61 ॥
hk transliteration by Sanscript