Valmiki Ramayana 7.62.15

तथा ब्रुवति शत्रुघ्ने राघवः पुनरब्रवीत् ।एवं भवतु काकुत्स्थ क्रियतां मम शासनम्॥

tathā bruvati śatrughne rāghavaḥ punarabravīt |evaṃ bhavatu kākutstha kriyatāṃ mama śāsanam ||

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