John Gills Exposition of the Bible Commentary - Genesis 17:1
And when Abram was ninety years old and nine ,.... Which was thirteen years after the birth of Ishmael last mentioned; so many years more it was before be is expressly told he should have a son by Sarai, or had the promise of Isaac, which was for the trial of his faith; and his age is here observed, that the power of God might be more manifest in fulfilling his promise, and giving him a son by Sarai: the Lord appeared to Abram ; in a visible manner, in an human form very probably, even... read more
Matthew Henry's Complete Commentary - Genesis 17:1-3
Here is, I. The time when God made Abram this gracious visit: When he was ninety-nine years old, full thirteen years after the birth of Ishmael. 1. So long, it should seem, God's extraordinary appearances to Abram were intermitted; and all the communion he had with God was only in the usual was of ordinances and providences. Note, There are some special comforts which are not the daily bread, no, not of the best saints, but they are favoured with them now and then. On this side heaven they... read more