Skandapurana 1.3.5.28

1.3.5.28

tadānīmeva sarveṇa liṃgaṃ ca bahuśaḥ kṛtam..
satye brahmeśvaraṃ liṃgaṃ vaikuṇṭhe ca sadāśivaḥ.. 7.28 ..

At that very time, the liṅga was established in many ways by Śarva: / The liṅga Brahmeśvara in Satya[loka], and Sadāśiva in Vaikuṇṭha;