E.W. Bullinger's Companion Bible Notes - Genesis 18:2
looked. See note on Genesis 13:14 . lo. The Figure of speech Asterismos. three men. Elohim ( App-4 ) and two angels called men (Hebrew. 'ish, plural, App-14 ) here, and verses: Genesis 18:16 , Genesis 18:22 , but in Genesis 19:1 , Genesis 19:15 the two are called "angels". Three the No. of Divine perfection (see App-10 ). "When two departed, Elohim (the Divine Presence) remained (verses: Genesis 18:16 , Genesis 18:22 ). read more
Bridgeway Bible Commentary - Genesis 18:1-33
Messengers from God (18:1-33)A short time later three men visited Abraham (who was still living at Hebron; see 13:18; 14:13; 18:1.) Abraham welcomed them, not realizing at first that they were God’s special representatives. This was another appearance of the angel of the Lord (18:1-8; see also v. 22; 19:1; Hebrews 13:2). Apparently Abraham had not been able to convince Sarah that she would have a child, so God sent his messenger to her direct. She had to share Abraham’s faith (9-15).Because... read more