5.15.27

‘Yatharupa drsta’: Hanuman was convinced that the woman must be Sita in her true form.

5.15.42

‘Abharanani’: the ornaments which Sita wore and referred to by Rama confirm that that woman must be Sita.

5.15.51

‘Yatharupam’: there is resemblance between Rama and Sita.

5.15.52

‘Tasmin manah’: means her mind is set on him. The purport is that she would not have lived so long otherwise.