Matsyapurana 98.8

98.8

candanodakapuṣpaiśca devāyārghyaṃ nyasedbhuvi
viśvāya viśvarūpāya viśvadhāmne svayambhuve
namo 'nanta namo dhātre ṛksāmayajuṣāṃ pate //

Afterwards, the Arghya, consisting of water, sandal and flowers, should be placed on the floor as an oblation to the Sun, by reciting the following mantra : "Viśvâya Viśvarûpâya Viśvadhâmne Svayambhuve. Namânanta namo dhâtre Ṛikṣâm Yajuṣâmpati." This ritual should be observed each month, or at the end of the year. All the twelve vratas should be done at the same time.—8-9.