ĀśvGS, 4, 8, 28.0 athodaṅāvṛtya śvāsinīr ghoṣiṇīr vicinvatīḥ samaśnuvatīḥ sarpā yad vo 'tra taddharadhvam iti sarpebhyo yat tatra asṛg ūvadhyaṃ vāvasrutaṃ bhavati taddharanti sarpāḥ //