'Glittering' in the Bible

Over the heads of the living beings was something like a platform, glittering awesomely like ice, stretched out over their heads.

In order that the heart may melt, and the stumbling-blocks be multiplied, I have set the threatening sword against all their gates: ah! it is made glittering, it is whetted for the slaughter.

And thou, son of man, prophesy and say, Thus saith the Lord GOD concerning the Ammonites, and concerning their reproach; even say thou, The sword, the sword is drawn: for the slaughter it is furbished, to consume because of the glittering: