John Gills Exposition of the Bible Commentary - Genesis 25:7
And these are the days of the years of Abraham's life, which he lived ,.... Being about to die, an account is given of his age, which was an hundred threescore and fifteen years ; one hundred and seventy years; so that Isaac was now seventy five years of age, for he was born when Abraham was an hundred years old, and Jacob and Esau must how be fifteen years of age at this time, since they were born when Isaac was sixty years of age, Genesis 25:26 ; and Ishmael must be eighty nine... read more
Matthew Henry's Complete Commentary - Genesis 25:1-10
Abraham lived, after the marriage of Isaac, thirty-five years, and all that is recorded concerning him during the time lies here in a very few verses. We hear no more of God's extraordinary appearances to him or trials of him; for all the days, even of the best and greatest saints, are not eminent days, some slide on silently, and neither come nor go with observation; such were these last days of Abraham. We have here, I. An account of his children by Keturah, another wife whom he married... read more