Verse 49

तस्मान्मा त्वं भवो बालो राम राजीवलोचन ।अविनाशमिहालोक्य नित्यमाश्रय सुस्थिरम्

In plain words

Therefore, Rāma, lotus-eyed one, do not become a child; having beheld here the imperishable, take refuge in the eternal, the utterly firm.