Srimad-Bhagavatam: Canto 6 - Chapter 1 - Verse 3
Sanskrit:
अपि वृन्दारका यूयं न जानीथ शरीरिणाम् ।संस्थायां यस्त्वभिद्रोहो दु:सहश्चेतनापह: ॥ ३ ॥
ITRANS:
api vṛndārakā yūyaṁna jānītha śarīriṇāmsaṁsthāyāṁ yas tv abhidrohoduḥsahaś cetanāpahaḥ
Translation:
O elevated demigods, at the time of death, severe, unbearable pain takes away the consciousness of all living entities who have accepted material bodies. Don’t you know about this pain?