Vaishnava Dharmashastra 1.9

1.9

nānācchandogatipatho guhyopaniṣadāsanaḥ
chāyāpatnīsahāyo vai maṇiśṛṅga ivoditaḥ //

All sorts of sacred texts (the Gâyatrî and others) were his path in marching; the mysterious Upanishads (the Vedânta) were his couch; he was accompanied by his consort Khâyâ (Lakshmî); he was in size like the Manisringa mountain.