BG 6.21
सुखमात्यन्तिकं यत्तद्बुद्धिग्राह्यमतीन्द्रियम्
वेत्ति यत्र न चैवायं स्थितश्चलति तत्त्वतः
sukhamātyantikaṃ yattad buddhigrāhyamatīndriyam
vetti yatra na caivāyaṃ sthitaścalati tattvataḥ
TRANSLATION
Where one knows that infinite happiness which can be grasped by the intellect but is beyond the grasp of the senses, wherein established one swerves not from that condition;