L. M. Grant's Commentary on the Bible - Genesis 18:1-33
A DIVINE VISITATION Though previous to this chapter we read twice of the Lord appearing to Abraham (ch.13:7; 17:1), we are not told in what way He appeared. Now, in chapter 18 we are faced with what is called a "theophany," for the Lord Himself appears in manhood form, and two angels accompany Him, also appearing as men. They are called angels in chapter 19:1. The occasion is not confirmed to leaving a message, but involves having a prolonged visit with Abraham. It is clear that the Lord... read more
Geneva Study Bible - Genesis 18:19
18:19 For I know him, {i} that he will command his children and his household after him, and they shall keep the way of the LORD, to do justice and judgment; that the LORD may bring upon Abraham that which he hath spoken of him.(i) He shows that fathers ought both to know God’s judgments, and to declare them to their children. read more