Valmiki Ramayana Ayodhya Kanda Sarga 15 Shloka 9
Original Shlokaचन्द्रांशुविकचप्रख्यं काञ्चनं रत्नभूषितम्।।2.15.9।। सज्जं तिष्ठति रामस्य वालव्यजनमुत्तमम्।
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चन्द्रांशुविकचप्रख्यम् resembling diffused rays of the moon, काञ्चनम् made of gold, रत्नभूषितम् adorned with gems, रामस्य for Rama, उत्तमम् excellent, वालव्यजनम् a fan made of yak's tail, सज्जं तिष्ठति is held in readiness.
An excellent fan of yak's tail with a staff of gold studded with gems looking like diffused moonbeams was kept ready.