Valmiki Ramayana 7.9.45

सत्यं ते प्रतिजानामि भ्रातृतुल्यो ऽधिको ऽपि वा ।भविष्याम्योजसा चैव सन्तापं त्यज हृद्गतम्॥

satyaṃ te pratijānāmi bhrātṛtulyo 'dhiko 'pi vā |bhaviṣyāmyojasā caiva santāpaṃ tyaja hṛdgatam ||

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