Where does “(j)ešče” come from?

(j)ešče (Proto-Slavic) comes from Proto-Indo-European *h₁esk(ʷ)e(h₁).

(j)ešče (Proto-Slavic): still, yet

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	*h₁esk(ʷ)e(h₁)	—

(j)ešče — Etymology, Origin & Word History | Etymology Explorer