Jamadagnyadvadasivrata - Verse 2-3

There he should worship Visnu in the following manner. The feet should be worshipped as Jamadagnya, belly as Sarvadharin (bearing everything), waist as Madhusudana, thighs as Srivatsadharin, hands as Ksarantaka, the beard as Sitikantha, the conch and disc by their own names (Pancajanya and Sudarsana) and head as Brahmandadharin.