Where does “երբեք” come from?

երբեք (Armenian) comes from Old Armenian երբեք, from Old Armenian -եք — found in few adverbs.

երբեք (Armenian): never

Definitions

Step	Language	Word	Meaning
1	Old Armenian	երբեք	sometimes, from time to time; never, at no time
2	Old Armenian	-եք	found in few adverbs

երբեք — Etymology, Origin & Word History | Etymology Explorer