Skandapurana 6.3.51.27

6.3.51.27

sitāsite tu yatpuṇyamanyatīrthe viśeṣataḥ .
arbude vidyate puṇyaṃ puṇyaṃ cāmaraparvate .. 51.27 ..

and whatever merit is at the Sitāsita [confluence of Gaṅgā and Yamunā], especially at other sacred fords,
what merit is found at Arbuda, and the merit at the Mountain of the Immortals,