Shrimad Bhagavad Gita
न हि ज्ञानेन सदृशं पवित्रमिह विद्यते । तत्स्वयं योगसंसिद्धः कालेनात्मनि विन्दति ॥ ४-३८ ॥
Indeed, there is nothing purifying here comparable to Knowledge. One who has become perfected after a (long) time throughthe constant practice of Karma Yoga and Dhyana Yoga (the Yoga of meditation), realizes That by himself in his own heart.
english translation
इस मनुष्यलोकमें ज्ञानके समान पवित्र करनेवाला निःसन्देह दूसरा कोई साधन नहीं है। जिसका योग भली-भाँति सिद्ध हो गया है, वह (कर्मयोगी) उस तत्त्वज्ञानको अवश्य ही स्वयं अपने-आपमें पा लेता है।
hindi translation
na hi jJAnena sadRzaM pavitramiha vidyate । tatsvayaM yogasaMsiddhaH kAlenAtmani vindati ॥ 4-38 ॥
hk transliteration by Sanscript