Valmiki Ramayana Bala Kanda Sarga 11 Shloka 6
Original Shlokaश्रुत्वा राज्ञोऽथ तद्वाक्यं मनसा स विचिन्त्य च। प्रदास्यते पुत्रवन्तं शान्ताभर्तारमात्मवान्।।1.11.6।।
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आत्मवान् prudent and wise, राज्ञ: king's, तद्वाक्यम् that statement, श्रुत्वा having heard, अथ thereafter, स: he, मनसा विचिन्त्य च after thinking over deeply in the mind, पुत्रवन्तम् him who has sons, शान्ताभर्तारम् husband of Shanta, प्रदास्यते will offer.
On hearing his words and deeply thinking over the matter, the prudent Romapada agreed to send, Santa's husband (Rsyasringa), capable of blessing him with a son.