A — 1: ἄροτρον
(Strong's #723 — Noun Neuter — arotron — ar'-ot-ron )

from aroo, "to plough" occurs in Luke 9:62 .

B — 1: ἀροτριάω
(Strong's #722 — Verb — arotriao — ar-ot-ree-o'-o )

akin to A, a later form of aroo, "to plow," occurs in Luke 17:7; 1—Corinthians 9:10 .