Valmiki Ramayana 2.90.4
ऺवसिष्ठमथ दृष्ट्वैव भरद्वाजो महातपा: ।सञ्चचालासनात्तूर्णं शिष्यानर्ध्यमिति ब्रुवन्॥
ऺvasiṣṭhamatha dṛṣṭvaiva bharadvājo mahātapā: |sañcacālāsanāttūrṇaṃ śiṣyānardhyamiti bruvan ||
Our plain-language meaning of this verse is waiting for scholar review.