Garudapurana 1.234.24

1.234.24

tvamādhārastvaṃ hyanantastvaṃ kūrmaḥstvaṃ dharāmbujam /
dharmajñānādayastvaṃ hi vedimaṇḍalaśaktayaḥ //

You are the support, you are indeed Ananta, you are the tortoise, you are the earth-lotus;
you indeed are dharma, knowledge, and the rest; you are the powers of the altar-diagram;