Daniel 10:6 His body also was like the beryl, and his face as the appearance of lightning, and his eyes as lamps of fire, and his arms and his feet like in color to polished brass, and the voice of his words like the voice of a multitude. Torrey's Topical Textbook
Revelation 1:15 And his feet like to fine brass, as if they burned in a furnace; and his voice as the sound of many waters. Torrey's Topical Textbook
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Shoes of Iron, and Strength Sufficient: a New Year's Promise ... of the shoe was to be studded with iron or copper nails. ... march towards Canaan; "Thy shoes shall be iron and brass, and as thy days, so shall thy strength be ... /.../spurgeon/spurgeons sermons volume 35 1889/shoes of iron and strength.htm