Chandogya Upanishad (with commentary) · Chapter 2.15

ChUpBh_2,14.2 sa ya ityādi pūrvavat /
tapantaṃ na nindettadvratam //2//
iti chāndogyopaniṣadi dvitīyādhyāyasya caturdaśaḥ khaṇḍaḥ
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START ChUp 2,15.1
abhrāṇi saṃplavante sa hiṅkāraḥ |
megho jāyate sa prastāvaḥ |
varṣati sa udgīthaḥ |
vidyotate stanayati sa pratihāraḥ |
udgṛhṇāti tan nidhanam |
etad vairūpaṃ parjanye protam

ChUpBh_2,15.1 abhrāṇyabbharaṇāt, megha udakasektṛtvāt /
uktārthamanyat /
etadvairūpaṃ nāma sāma parjanye protam /
anetarūpatvāt abhrādibhiḥ parjanyasya vairūpyam //1 //
START ChUp 2,15.2
sa ya evam etad vairūpaṃ parjanye protaṃ veda |
virūpāṃś ca surūpaṃś ca paśūn avarundhe |
sarvam āyur eti |
jyog jīvati |
mahān prajayā paśubhir bhavati |
mahān kīrtyā |
varṣantaṃ na nindet |
tad vratam