Atharva Veda · Chapter 20.97

vayamenamidā hyopīpemeha vajriṇam /
tasmā u adya samanā sutaṃ bharā nūnaṃ bhūṣata śrute

vṛkaścidasya vāraṇa urāmathirā vayuneṣu bhūṣati /
semaṃ naḥ stomaṃ jujuṣāṇa ā gahīndra pra citrayā dhiyā

kadu nvasyākṛtamindrasyāsti pauṃsyam /
keno nu kaṃ śromatena na śuśruve januṣaḥ pari vṛtrahā