itan

[← Prot-Germ *etan; OE etan (Mod E eat); O Fris eta, ita; O Sax etan; Dt eten; OHG ezzan (Mod G essen); O Icel eta (Mod Icel éta); Dan æde; Sw äta ← Indo-Europ *ed-; Sanskr átti; Anc Gr ἔδω; Lat edere; O Ir ithid; O Prus īst; O Slav ѩсти (Russ есть); ѥда "food" (Russ еда)]

etun - 3 pers, pl, p, indicat - Luk. XVII, 27; XVII, 28
itan - inf- Luk. XV, 16; XVI, 21

4.1.1.5. (a)

V class	infinitive	preterite singular	preterite plural	past participle
	normal grade	normal grade	lengthened grade	normal grade
i/ă	-i-	-a-	-ē-	-i-
additional element of vowel gradation for this class is any consonant, except sonant, e.g. -b-, -h-, etc.	i + b = ib	a + b = ab	ē + b = ēb	i + b = ib
to give	giban	gab (gaf)	gēbum	gibans
	i + h = aih [-ɛ-]	a + h = ah	ē + h = ēh	i + h = aih [-ɛh-]
to see	saíƕan [-ɛ-]	saƕ	sēƕum [-ē-]	saíƕans [-ɛ-]

See the complete paradigm of the conjugation of strong verbs