Skandapurana 16.17.66

16.17.66

paścimena guruṃ nyasya uttareṇa ca bhārgavam ..
āgneyyāṃ maṅgalaṃ nyasya nairṛtyāṃ tu śanaiścaram .. 66 ..

having placed Guru on the west and Bhārgava on the north; / having placed Maṅgala in the south-east and Śanaiścara in the south-west;