Valmiki Ramayana 7.56.4

तौ परस्परशापेन देहावुत्सृज्य धार्मिकौ ।अभूतां नृपविप्रर्षी वायुभूतौ तपोधनौ॥

tau parasparaśāpena dehāvutsṛjya dhārmikau |abhūtāṃ nṛpaviprarṣī vāyubhūtau tapodhanau ||

Our plain-language meaning of this verse is waiting for scholar review.