Garudapurana 3.12.51

3.12.51

tathaiva jñānamastyeva harernārāyaṇasya ca /
vāyoraṃśāvatārosti yathā mūle tathaiva ca //

Just so does the knowledge of Hari and of Nārāyaṇa truly exist.
There is a partial incarnation of Vāyu, just as in the original form;