ṚV, 1, 101, 6.1 yaḥ śūrebhir havyo yaś ca bhīrubhir yo dhāvadbhir hūyate yaś ca jigyubhiḥ /

ṚV, 2, 28, 10.1 yo me rājan yujyo vā sakhā vā svapne bhayam bhīrave mahyam āha /