Valmiki Ramayana 2.64.76

हा राघव महा बाहो हा मम आयास नाशन ।हा पितृप्रिय मे नाथ हाद्य क्वासि गतः सुत॥

hā rāghava mahā bāho hā mama āyāsa nāśana |hā pitṛpriya me nātha hādya kvāsi gataḥ suta ||

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