Valmiki Ramayana Bala Kanda Sarga 71 Shloka 2
Original Shlokaप्रदाने हि मुनिश्रेष्ठ कुलं निरवशेषत:। वक्तव्यं कुलजातेन तन्निबोध महामुने।।1.71.2।।
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मुनिश्रेष्ठ O Best of ascetics, महामुने O Great sage, कुलजातेन by one born in a noble family, प्रदाने at the time of bestowing their daughter in marriage, निरवशेषत: completely, कुलम् geneology of dynasty, वक्तव्यं हि indeed to be told, तत् that, निबोध listen to the same.
"O Great sage O Best of ascetics while one offers his daughter (in marriage), one born in a noble family should describe his genealogy in full. Listen.