Skandapurana 1.3.6.83

1.3.6.83

evaṃ śapto mayā brahmanrāvaṇo lokarāvaṇaḥ..
arcitaṃ kevalaṃ liṃgaṃ vinā tena mahātmanā.. 8.83 ..

Thus, O brahmin, was Rāvaṇa, who makes the worlds weep, cursed by me.
Only the bare liṅga without [the pedestal] was worshipped by that great-souled one;