Skandapurana 2.7.24.19

2.7.24.19

puṣpādyabhāve dhānyairvā pūjayenmadhusūdanam ..1..)
yamaṃ pitṝngurūndevānviṣṇumuddiśya mānavaḥ ..

in the absence of flowers and the like, or with grains, one should worship Madhusūdana. /)
A person who, intending Yama, the ancestors, the teachers, the gods, and Viṣṇu,