Skandapurana 6.3.72.21

6.3.72.21

putrāṇāṃ kathitaṃ pārtha paṇaṃ caiva mayā kṛtam .
hāhākāraḥ kṛtaḥ sarpaiḥ śrutvā mātrā paṇaṃ kṛtam .. 72.21 ..

[She said,] 'I have told my sons, O son of Pṛthā, that a wager was made by me.'
An outcry of woe was made by the serpents, hearing that a wager had been made by their mother.