Skandapurana 1.4.11.160

1.4.11.160

siddhāśca mānasaṃ nāma kāmamṛtyujarātigam..
uṃchajaṃ ca balirliṃgaṃ jñānātmetyasya nāma ca.. 13.160 ..

the Siddhas, a mental [liṅga], [reciting] the name “Transcendental to Desire, Death, and Old Age”;
and Bali, a liṅga made of gleaned grains, and his name was “Embodiment of Knowledge”;