Where does “ecce” come from?

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

ecce (English): an interjection used to draw attention to...

Definitions

Step	Language	Word	Meaning
1	Latin	ecce	see!, look!, behold!, points out something with...
2	Latin	-ce	affixed, usually to demonstratives, forming...
3	Proto-Italic	ke	here
4	Indo-European	*ḱe	—