Adam Clarke's Commentary on the Bible - Genesis 25:6
Unto the sons of the concubines - Viz., Hagar and Keturah, Abraham gave gifts. Cattle for breed, seed to sow the land, and implements for husbandry, may be what is here intended. And sent them away - while he yet lived - Lest after his death they should dispute a settlement in the Land of Promise with Isaac; therefore he very prudently sent them to procure settlements during his lifetime, that they might be under no temptation to dispute the settlement with Isaac in Canaan. From this... read more
Adam Clarke's Commentary on the Bible - Genesis 25:5
Gave all that he had unto Isaac - His principal flocks, and especially his right to the land of Canaan, including a confirmation to him and his posterity of whatever was contained in the promises of God. read more