Valmiki Ramayana Yuddha Kanda Sarga 131 Shloka 95
Original Shlokaपौण्डरीकाश्वमेधाभ्यांवाजपेयेनचासकृत् । अन्यैश्चविविधैर्यज्ञैरयजत्पार्थिवात्मजः ।।6.131.95।।
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पार्धिवात्मजः son of king Dasharatha, पौण्डरीकाश्वमेधाभ्याम् Paundarika, Aswamedha, वाजपेयेन Vajapeya, विविधैः several, अन्यैः other, यज्ञैः yajnas, असकृत् performed, अयजत् several times
Rama, the son of Dasharatha, had performed many a time Pundarika, Aswamedha, Vajapeya and several other yajnas and propitiated gods.