Bhagavad Gita 18.72

कच्चिदेतच्छ्रुतं पार्थ त्वयैकाग्रेण चेतसा।कच्चिदज्ञानसंमोहः प्रनष्टस्ते धनञ्जय ॥१८.७२॥

kaccidetacchrutaṃ pārtha tvayaikāgreṇa cetasākaccidajñānasaṃmohaḥ pranaṣṭaste dhanañjaya

Has this been heard, O Arjuna, with one-pointed focus? Has the delusion of your ignorance been destroyed, O Dhananjaya?

गीता