Matsyapurana 264.21

264.21

evaṃ niveśya tadgarbhe gandhadhūpārcanādibhiḥ.
dhvajādirohaṇaṃ kāryaṃ maṇḍapasya samantataḥ .. 264.20

They should be covered with mangoe leaves and should be filled in with medicinal herbs, flowers, sandal, water, and covered with white cloth.—19 After thus placing the vases within the Mandapa, flags and buntings should be hung all round the pandal and incense and fragrant gums burnt before the idols—20