Chapter 6 · The Yoga of Meditation · Krishna said
Bhagavad Gita 6.21 — Joy beyond the senses
सुखमात्यन्तिकं यत्तद् बुद्धिग्राह्यमतीन्द्रियम्। वेत्ति यत्र न चैवायं स्थितश्चलति तत्त्वतः ॥
sukhamātyantikaṃ yattad buddhigrāhyamatīndriyam | vetti yatra na caivāyaṃ sthitaścalati tattvataḥ ||
Meaning
— where he knows that boundless joy, beyond the senses and grasped by the pure intellect, and established in which he never moves away from the truth —