Valmiki Ramayana Sundara Kanda Sarga 38 Shloka 1
Original Shlokaततस्स कपिशार्दूलस्तेन वाक्येन तोषितः। सीतामुवाच तच्छृत्वा वाक्यं वाक्यविशारदः।।5.38.1।।
1 source checked for this shloka
ततः then, वाक्यविशारदः eloquent in speech, सः कपिशार्दूलः tiger among monkeys, तत् वाक्यम् those words, श्रुत्वा hearing, तेन वाक्येन by those words, तोषितः contented with, सीताम् to Sita, उवाच said.
Satisfied with the words of Sita, the tiger among monkeys, who was eloquent in speech said: Hanuman carries the episode of Kakasura and the Chudamani from Sita to Rama as a mark of identification