ŚBM, 3, 3, 4, 11.2 tau yadi kṛṣṇau syātām anyataro vā kṛṣṇas tatra vidyād varṣiṣyaty aiṣamaḥ parjanyo vṛṣṭimān bhaviṣyatīti /

Aṣṭādhyāyī, 4, 2, 105.0 aiṣamohyaḥśvaso 'nyatarasyām //

Aṣṭādhyāyī, 5, 3, 22.0 sadyaḥ parut parāryaiṣamaḥ paredyavyadyapūrvedyuranyedyuranyataredyuritaredyuraparedyuradharedyurubhayedyuruttaredyuḥ //