Mahabharata 13.105.49

गौतम उवाच · gautama uvāca

यत्र शीतभयं नास्ति न चोष्णभयमण्वपिन क्षुत्पिपासे न ग्लानिर्न दुःखं न सुखं तथा

yatra śītabhayaṃ nāsti na coṣṇabhayamaṇvapina kṣutpipāse na glānirna duḥkhaṃ na sukhaṃ tathā

Our plain-language meaning of this verse is waiting for scholar review.