John Gills Exposition of the Bible Commentary - Psalms 105:42
For he remembered his holy promise ,.... It was not owing to the goodness of this people, to their obedience to the divine will, to any worthiness or merit of theirs, that such signs and wonders were wrought for them in Egypt; and that they were brought out from thence in such a manner as they were; and were protected and so plentifully provided for in the wilderness; but it was owing to the grace and goodness of God, to his covenant and promise, which he sacredly and inviolably observed;... read more
Matthew Henry's Complete Commentary - Psalms 105:25-45
After the history of the patriarchs follows here the history of the people of Israel, when they grew into a nation. I. Their affliction in Egypt (Ps. 105:25): He turned the heart of the Egyptians, who had protected them, to hate them and deal subtilely with them. God's goodness to his people exasperated the Egyptians against them; and, though their old antipathy to the Hebrews (which we read of Gen. 43:32; 46:34) was laid asleep for a while, yet now it revived with more violence than ever:... read more