Bhagavad Gita 18.36

सुखं त्विदानीं त्रिविधं श्रृणु मे भरतर्षभ।अभ्यासाद्रमते यत्र दुःखान्तं च निगच्छति ॥१८.३६॥

sukhaṃ tvidānīṃ trividhaṃ śrṛṇu me bharatarṣabhaabhyāsādramate yatra duḥkhāntaṃ ca nigacchati

And now, O Arjuna, hear from Me of the threefold pleasure, in which one rejoices through practice and surely comes to the end of pain.

गीता