ὑπο-ζύγιος, -α, -ον

[in LXX for חֲמוֹר ;]

under the yoke; as subst. τ . (Hdt. al.), a beast of burden; colloq. an ass (see Deiss. BS, 160 f.), and so always in LXX and NT: Mat.21:5 (LXX), 2Pe.2:16.†

(AS)