itecencuiltonoaya in dios.

(a loanword from Spanish)

itecencuiltonoaya in dios.
Principal English Translation: 

the blessed and everlasting glory that our Lord God gives (see Molina)
(partly a loanword from Spanish, dios, God)

Alonso de Molina: 

itecencuiltonoaya in dios. la bienauenturanza y gloria sempiterna que da nuestro señor dios.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 42r. col. 2. Thanks to Joe Campbell for providing the transcription.