SB 11.30.7
tatrabhisicya sucaya
uposya su-samahitah
devatah pujayisyamah
snapanalepanarhanaih
Translation:
There we should bathe for purification, fast, and fix our minds in meditation. We should then worship the demigods by bathing their images, anointing them with sandalwood pulp, and presenting them various offerings.