Bhagavatapurana 3.33.13

3.33.13

sā cāpi tanayoktena yogādeśena yoga-yuk /
tasminn āśrama āpīḍe sarasvatyāḥ samāhitā //

13. In the hermitage which is like an ornament of the river Sarasvati (like a wreath of flowers on the head of Sarasvati) she too practised Yoga (the course of meditation) as expounded by her son and attained serenity of mind.