Verse 23

बालोऽसावतिदीनात्मा वनदेवतया वने ।इत्थमाश्वासितो राम तदाऽदृश्यशरीरया

In plain words

That boy, his spirit utterly forlorn, was then, O Rāma, consoled thus in the forest by a forest-deity whose form remained unseen.