'Brightness' in the Bible

Then Yahweh will create over all of the site of {Mount Zion} and over her assembly a cloud by day and smoke and the brightness of flaming fire [by] night. Indeed, over all [the] glory [there will be] a canopy,

Therefore justice is far from us, and righteousness does not reach us. We wait for light, but look! [there is] darkness; for brightness, [but] we walk in darkness.