Shiva Purana
नास्ति ध्यानं विना ज्ञानं नास्ति ध्यानमयोगिनः ॥ ध्यानं ज्ञानं च यस्यास्ति तीर्णस्तेन भवार्णवः ॥ २२ ॥
Knowledge cannot be attained without meditation. A non-yogin cannot have meditation. The ocean of worldly existence is crossed by the person who has both meditation and knowledge.
english translation
nAsti dhyAnaM vinA jJAnaM nAsti dhyAnamayoginaH ॥ dhyAnaM jJAnaM ca yasyAsti tIrNastena bhavArNavaH ॥ 22 ॥
hk transliteration by Sanscript