Skandapurana 6.3.44.17

6.3.44.17

vakṣyāmi ca samāsena ekaikaṃ ca pṛthakpṛthak .
gayā nābhyāṃ yathā puṇyā cakratīrthaṃ ca tatsamam .. 44.17 ..

I shall declare in brief, each one separately. / As Gayā is holy at the navel, Cakratīrtha is equal to that;