Verbs based on root *sten-
stenati
3sg.prs stenetъ (e-stem), 2/3sg.aor stena (a-stem)
Leskien class I
ipf aspect
intransitive
prefix variation: vъ-, po- (pf)
thus in LIV (596), SJS gives 2sg.prs stenješi, likely because of writing with soft -ń- in Supr. (e.g. ptcp steńǫštǫ)
SJSExamples in the corpus: stena stenanie
full lexicon