Chānd-Mül, 1879-841. FOURTEENTH KHANDA
Then they all said: 'Upakosala, this is our knowledge, our friend, and the knowledge of the Self, but the teacher will tell you the way (to another life).'
Chānd-Śaṃ, 8th c. A.D.atha hainamāhavanīyo ’nuśaśāsa prāṇa ākāśo dyaurvidyuditi mamāpyetāścatasrastanavaḥ | ya eva vidyuti puruṣo dṛśyate so ’hamasmītyādi pūrvavatsāmānyāt | divā(dyvā) kāśayostvāśrayatvādvidyudāhavanīyayorbhogyatvenaiva sambandhaḥ | samānamanyat || 1-2 || iti cchāndogyopaniṣadi caturthādhyāyasya trayodaśaḥ khaṇḍaḥ
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