graban

Part of speech: verb
Verb type: strong verb (6)
1) to dig; 2) to dig over, cultivate (land, garden, etc)
Etymology
[← Prot-Germ *graban; OE ȝrafan (Mod E grave); O Fris greva; O Sax gravan; Dt graven; OHG graban (Mod G graben); Icel grafa ← Indo-Europ *ghrebh-; cf Lith grė́bti “to rake”; Latv greblis “rake”; O Slav греба “I dig”; гробъ “grave, tomb” (Russ гроб “coffin”)]
Concordance
grob - 3 pers, sing, p, indicat - Luk. VI, 48
graban - inf- Luk. XVI, 3
Paradigm

4.1.2. (a)

VI class infinitive preterite singular preterite plural past participle
normal grade lengthened grade lengthened grade normal grade
-ă- -ō- -ō- -ă-
to go; to travel, fare faran fōr fōrum farans
to strike, blow slahan slōh slōhum slahans

See the complete paradigm of the conjugation of strong verbs