Bhagavad Gita 18.36

सुखं त्विदानीं त्रिविधं शृणु मे भरतर्षभ |
अभ्यासद्रमेते यत्र दु:खान्तं च निगच्छति

Translation

Now hear from Me, O Arjun, of the three kinds of happiness in which the embodied soul rejoices, and can even reach the end of all suffering.