Verbs based on root *ieb-
ebati
3sg.prs ebetъ (e-stem), 2/3sg.aor eba (a-stem)
Leskien class I
(ipf) aspect
ambitransitive
arguments: acc
attested as 3sg.prs ebe in a letter (№ 23 in Bogdan 1902) by Alexander-Aldea, Prince of Wallachia (1431-1433
thanks Prof. V. Friedman for the hint)
LIV (309) mentions Ukr. having both jety (a root or e-/e-stem) and jebaty, bulg. 2/3sg.aor eba seems to reflect the latter type
Examples in the corpus:
full lexicon