Skandapurana 1.4.40.153

1.4.40.153

tadatītya mahādurgaṃ praviṣṭo'smi mahadvanam..
na tatpraviśya śocaṃti na praduṣyaṃti tadvidaḥ.. 42.153 ..

Having traversed that great impassable place, I have entered the great forest. / Having entered it, those who know it neither grieve nor feel corrupted;