zan iuh niquiz, zan iuh nitlacat.

Headword: 
zan iuh niquiz, zan iuh nitlacat.
Principal English Translation: 

it is my natural condition; I was born that way (see Molina)

Orthographic Variants: 
zaniuhniquiz, zaniuhnitlacat; çaniuhniquiz, çaniuhnitlacat, çan iuh niquiz, çan iuh nitlacat
Alonso de Molina: 

zaniuhniquiz, zaniuhnitlacat. es mi natural condicion, o naci assi.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 14v. col. 1. Thanks to Joe Campbell for providing the transcription.