Skandapurana 14.4.19

14.4.19

devasyottaradigbhāge kuṃḍaṃ tiṣṭhati nityaśaḥ ..
tasyāṃ snātvā muniśreṣṭha liṃgaṃ me paśyate tu yaḥ ..
sa yāti paramaṃ sthānaṃ jarāmaraṇavarjitam .. 19 ..

has a pool that remains constantly on the northern side of the god. / Having bathed in it, O best of sages, whoever beholds my liṅga / goes to the supreme abode, free from old age and death. 19