Valmiki Ramayana 7.56.5
अशरीरः शरीरस्य कृते ऽन्यस्य महामुनिः ।वसिष्ठः सुमहातेजा जगाम पितुरन्तिकम्॥
aśarīraḥ śarīrasya kṛte 'nyasya mahāmuniḥ |vasiṣṭhaḥ sumahātejā jagāma piturantikam ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book