hvarit is irregularly formed from hvṛ in the chandas (Vedas) by guṇa substitution and iṭ augment when it refers to soma,
As मा नः सोमो ह्वरितो, विह्वरितस्त्वम् ॥,
Adhyāya 7 · Pāda 2 · Rule 33
hvarit is irregularly formed from hvṛ in the chandas (Vedas) by guṇa substitution and iṭ augment when it refers to soma,
As मा नः सोमो ह्वरितो, विह्वरितस्त्वम् ॥,