Valmiki Ramayana Ayodhya Kanda Sarga 15 Shloka 21
Original Shlokaसोऽत्यासाद्य तु तद्वेश्म तिरस्करणिमन्तरा।।2.15.21।। आशीर्भिर्गुणयुक्ताभि रभितुष्टाव राघवम्।
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स: he, तत् वेश्म that bedchamber, तिरस्करिणम् अन्तरा behind the screen, आसाद्य having approached, गुणयुक्ताभि: with virtues, अशीर्भि: with blessings, राघवम् son of Raghus dynasty (Dasaratha), अभितुष्टाव praised.
Having approached the king's bedchamber Sumatra stood behind the screen, singing his glory and seeking the blessings (of God) on this son of Raghus dynasty.