[רֶ֫כֶס] noun [masculine] dubious; perhaps roughness (of ground; ? literally binding, knot); or bound up, impeded, i.e. the impassable; or mountain-chain (see Thes); — plural הָֽרְכָסִים Isaiah 40:4 ("" הֶעָקֹכ; opposed to בִּקְעָה).

וְהָרְכָסִ֖ים והרכסים veharechaSim wə·hā·rə·ḵā·sîm wəhārəḵāsîmInterlinear Greek • Interlinear Hebrew • Strong's Numbers • Englishman's Greek Concordance • Englishman's Hebrew Concordance • Parallel Texts