Psalms 105:6

“O ye seed of Abraham his servant, etc.] These are the persons all along before addressed; the Israelites, who descended from Abraham, were his natural seed and offspring, and who had reason to give thanks unto the Lord and praise his name, since so many and such wonderful things had been done for them; though all that were his natural seed were not the children of God; and such who have the same faith he had, and tread in the steps he did, are Christ’s, and partakers of his grace; these are Abraham’s seed, and heirs according to the promise; and are under the greatest obligations to praise the Lord. Abraham is here called his servant, as also in (<19A542>Psalm 105:42), being a true…”

“O ye seed of Abraham his servant, ye children of Jacob his chosen - All you who are descendants of Abraham and Jacob; the former being particularly mentioned here because he was the great ancestor of the Hebrew people; the latter, because the events referred to were closely connected with the history of Jacob - with his going down into Egypt, and with the division of the tribes named after his sons. The word rendered “his chosen” would seem in our version to refer to Jacob. In the original, however, it is in the plural number, and must agree with the word rendered “children,” “Ye chosen sons of Jacob” (compare Psalms 105:43). So it has been translated in 1 Chronicles 16:13, “Ye children of…”

“Of Jacob - The only branch of Abraham's seed to whom the following blessings belong. Psalms 105:7”

“105:6-11 The story of Israel is based on the Lord’s commitment to Abraham. Even when a question arises about the future of God’s covenant with David (Ps 89), God’s covenant with Abraham stands, as does the spiritual bond between God and Israel, Abraham’s descendants.”

“ye seed: Exo 3:6; Isa 41:8, Isa 41:14, Isa 44:1, Isa 44:2; Rom. 9:4-29 his chosen: Deu 7:6-8; Joh 15:16; Pe1 2:9 Psalms 105:7”