Padma Purana 6.115.21

Padmapurāṇa 6.115.21

ṛṣayaūcuḥ
kathaṃtvayāśvatthavaṭaugobrāhmaṇasamaukṛtau
sarvebhyo'pitarubhyastaukasmātpūjyataraukṛtau