Shiva Purana
न तु तत्त्वं त्यजेज्जातु नोपेक्षेत कथंचन ॥ यत्रानंदः प्रबोधो वा नाल्पमप्युपलभ्यते ॥ ४६ ॥
But one should never abandon the Absolute Truth or neglect it in any way. Where there is not the slightest bliss or awakening.
english translation
na tu tattvaM tyajejjAtu nopekSeta kathaMcana ॥ yatrAnaMdaH prabodho vA nAlpamapyupalabhyate ॥ 46 ॥
hk transliteration by Sanscript