Skandapurana 1.3.32.128

1.3.32.128

kiṃ kaupīnena te kāryaṃ muninā bhāvitātmanā..
digambareṇaiva tadā kṛtaṃ dāruvanaṃ tathā.. 34.128 ..

'What need have you of a loincloth, a sage whose soul is purified? / For space-clad did you enter the Pine Forest back then;