Garudapurana 1.213.54

1.213.54

sarvamar hati śuddhātmā prātaḥ snāyī japādikam /
atyantamalinaḥ kāyo navacchidrasamanvitaḥ //

One who bathes in the morning, whose self is purified, is eligible for all [rites], recitation, and the like. / The body is extremely impure, endowed with nine openings;