Garudapurana 1.15.66

1.15.66

ghrāṇātmā caiva hastātmā pādātmā paramastathā(380) /
upasthasya tathaivātmā pāyvātmā paramastathā //

the Self of the nose, the Self of hands, and the supreme Self of feet; / likewise the Self of the genitals, and the supreme Self of the anus;