Garudapurana 2.4.140

2.4.140

nārikelaṃ śiraḥ sthāneṃ tumbaṃ dadyācca tāluke /
pañcaratnaṃ mukhe dadyājjihvāyāṃ kadalīphalam //

A coconut in the place of the head, a bottle-gourd at the palate,
The five gems in the mouth, and a plantain on the tongue;