Where does “*ecce istūi” come from?

*ecce istūi (Vulgar Latin) comes from Latin ecce, from Latin -ce, from Proto-Italic ke, from Indo-European *ḱe.

Ancestry of “*ecce istūi”, step by step

*ecce istūi traces back through two separate lines of ancestry.

via Latin ecce

StepLanguageWordMeaning
1Latineccesee!, look!, behold!, points out something with...
2Latin-ceaffixed, usually to demonstratives, forming...
3Proto-Italickehere
4Indo-European*ḱe

via Latin istī

StepLanguageWordMeaning
1Latinistī

Words derived from “*ecce istūi

Every word from Indo-European *ḱeEvery word from Latin -ceEvery word from Proto-Italic ke