The Pulpit Commentary - Isaiah 50:3
I clothe the heavens with blackness . The Egyptian plague of darkness ( Exodus 10:21-23 ) is not adequate to the expressions here used. God means to assert his power of leaving all nature in absolute darkness, if he so choose—a power necessarily belonging to him who said, "Let there be light; and there was light" ( Genesis 1:3 ). I make sackcloth their covering (see Revelation 6:12 , "The sun became black as sackcloth of hair"). read more
The Pulpit Commentary - Isaiah 50:2-3
God's power over nature. Modern pseudo-science, or "un-science," as it has been called, seems to hold that nature, having been once for all arranged and ordered by God, was thenceforth left to itself, being an automatic machine, bound to work in a certain way, needing no superintendence, and brooking no interference thenceforward. Hence miracles are regarded as impossible, or at any rate as non occurrent; and we are invited to ascribe to the combined influence of priestcraft and credulity... read more