ὑποπόδιον, -ου, τό
(ὑπό, πούς), [in LXX: Psa.99:5 110:1, Isa.66:1, La 2:1 (הֲדֹם) * ;]
a footstool (= cl. θρᾶνος): Jas.2:3; metaphorically, Mat.5:35, Mrk.12:36 (ὑποκάτω, WH, R, mg.), Luk.20:43, Act.2:35 7:49, Heb.1:13 10:13 (all, except Mt, l.with, from LXX, Psa.110:1, Isa.66:1) (for exx., see Deiss., BS, 223).†
(AS)