θεμέλιος, -ον
(< τίθημι), [in LXX for אַרְמוֹן, מוֹסָד, etc.;]
of or for a foundation; as subst., ὁ θ. (sc. λίθος), a foundation stone, foundation: Lk 6:48, 4914:29 (but v. Deiss., BS, 123); pl., οἰ θ. (cl.), He 11:10, Re 21:14, 19; neut., τὸ θ. (Arist., Phys., vi, 6, 10, LXX and later writers), Ac 16:26; metaph., Ro 15:20, I Co 3:10-12, Eph 2:20, I Ti 6:19, II Ti 2:19, He 6:1.†