John Gills Exposition of the Bible Commentary - Psalms 105:9
Which covenant he made with Abraham ,.... Or made it known unto him, and showed him his particular interest in it; promised that he would be his God, that he would bless him; and that in his seed, the Messiah, that should spring from him, all nations of the earth should be blessed, Genesis 12:2 , compare with this Luke 1:72 . And his oath unto Isaac : he made known to Isaac the oath which he swore to Abraham, and promised to perform it, Genesis 26:3 , or concerning Isaac F1 ... read more
Matthew Henry's Complete Commentary - Psalms 105:8-24
We are here taught, in praising God, to look a great way back, and to give him the glory of what he did for his church in former ages, especially when it was in the founding and forming, which those in its latter ages enjoy the benefit of and therefore should give thanks for. Doubtless we may fetch as proper matter for praise from the histories of the gospels, and the acts of the apostles, which relate the birth of the Christian church, as the psalmist here does from the histories of Genesis... read more