John Gills Exposition of the Bible Commentary - Isaiah 51:15
But I am the Lord thy God that divided the sea, whose waves roared ,.... Referring to the dividing of the Red sea by a violent wind, at which time the waves of it doubtless roared till they were made to stand quietly, as a wall on the right and left, for the Israelites to pass through, as in Isaiah 51:10 . Or this is to be understood of the power of God at any time in stilling and quieting the sea when it rages; which signification the word F19 רגע "qui tranquillat" Gakater; "faciens... read more
Matthew Henry's Complete Commentary - Isaiah 51:9-16
In these verses we have, I. A prayer that God would, in his providence, appear and act for the deliverance of his people and the mortification of his and their enemies. Awake, awake! put on strength, O arm of the Lord! Isa. 51:9. The arm of the Lord is Christ, or it is put for God himself, as Ps. 44:23. Awake! why sleepest thou? He that keeps Israel neither slumbers nor sleeps; but, when we pray that he would awake, we mean that he would make it to appear that he watches over his people and is... read more