Bhagavad Gita 6.37

अर्जुन उवाच Arjuna said

अयतिः श्रद्धयोपेतो योगाच्चलितमानसः।अप्राप्य योगसंसिद्धिं कां गतिं कृष्ण गच्छति ॥६.३७॥

ayatiḥ śraddhayopeto yogāccalitamānasaḥaprāpya yogasaṃsiddhiṃ kāṃ gatiṃ kṛṣṇa gacchati

Arjuna said, "He who is unable to control himself, even though he has faith, and whose mind wanders away from Yoga, what end does he meet, having failed to attain perfection in Yoga, O Krishna?"

गीता