Moses' arms grow heavy as he prays for the victory of the Israelites over the Amalecites; an outstretched arm is… https://www.rawpixel.com/image/13983090/image-cloud-frame-personFree Image from public domain licenseJacob's ladder; Moses' exhausting prayer; Elijah addressing God at a sacrifice. Mezzotint by G. Sanders, 1845, after E.… https://www.rawpixel.com/image/14011434/image-paper-angels-personFree Image from public domain license