Matsya Purana 58.21

58.21

yajamānaḥ sapatnīkaḥ putrapautrasamanvitaḥ.
paścimaṃ dvāramāsādya praviśedyāgamaṇḍapam.. 58.20 ..

Then the worshipper (yajamâna), bathed in the water of different herbs, according to the Vedic injunctions, by those Veda-knowing priests, should enter the sacred pavilion, wearing a garland of white flowers, white garments and smeared with white sandal paste, through the western arch, in company of his consort, sons and grandsons, etc.—19-20.