John Gills Exposition of the Bible Commentary - Jeremiah 31:6
For there shall be a day ,.... The whole Gospel dispensation is "a day", made so by the bright rising of the sun of righteousness; here it seems to design some certain fixed period of time in that dispensation, when the light of the Gospel will break out most gloriously, and it will be a clear day; as it will be when the Jews will be converted: that the watchmen upon the mount Ephraim ; the same with the mountains of Samaria; for Samaria was the head or metropolis of Ephraim, Isaiah... read more
Matthew Henry's Complete Commentary - Jeremiah 31:1-9
God here assures his people, I. That he will again take them into a covenant relation to himself, from which they seemed to be cut off. At the same time, when God's anger breaks out against the wicked (Jer. 30:24), his own people shall be owned by him as the children of his love: I will be the God (that is, I will show myself to be the God) of all the families of Israel (Jer. 31:1),?not of the two tribes only, but of all the tribes,?not of the house of Aaron only, and the families of Levi, but... read more