Adam taught his descendants the law of God, and it was handed down from father to son through successive generations. But notwithstanding the gracious provision for man's redemption, there were few who accepted it and rendered obedience. By transgression the world became so vile that it was necessary to cleanse it by the Flood from its corruption. The law was preserved by Noah and his family, and Noah taught his descendants the Ten Commandments. As men again departed from God, the Lord chose Abraham, of whom He declared, “Abraham obeyed My voice, and kept My charge, My commandments, My statutes, and My laws.” Genesis 26:5 . To him was given the rite of circumcision, which was a sign that those who received it were devoted to the service of God—a pledge that they would remain separate from idolatry, and would obey the law of God. The failure of Abraham's descendants to keep this pledge, as shown in their disposition to form alliances with the heathen and adopt their practices, was the c…
"Because that Abraham obeyed my voice, and kept my charge, my commandments, my statutes, and my laws."
Ellen White directly references Genesis 26:5 in this passage.