Genesis Chapter 18

The LORD visits Abraham’s tent, renews the promise of Isaac to doubting Sarah, and reveals Sodom’s judgment to the patriarch who intercedes for it.

Genesis 18:1-8

The Divine Guests at Abraham’s Tent

Genesis 18:9-15

The Promise and Sarah’s Laughter

Genesis 18:16-21

The LORD Confides His Purpose

Genesis 18:22-33

Abraham Pleads for Sodom

Genesis 18:1

The chapter begins by telling the reader what Abraham himself does not yet know: “the LORD appeared unto him.” The sentence follows so closely on chapter 17 that Abraham’s name is not even repeated; the pronoun assumes we have just watched him circumcise his whole household. Both scenes look toward Isaac’s birth roughly a year away (17:21; 18:10), so only days or weeks separate them. Earlier appearances of God to Abraham were brief encounters of word and vision. This one is the most personal of all. God comes to the tent, is welcomed as a guest, and shares a meal.

The setting is precise. Mamre near Hebron was where Abraham had pitched his tent and raised an altar (13:18), and its owner had been his ally in the war against the eastern kings (14:13). Abraham is sitting “in the tent door,” the place where a host could watch the road and see anyone approaching. It is “the heat of the day,” the noon hour when travel stops and everyone looks for shade. A ninety-nine-year-old man recently circumcised had every reason to stay still. The narrative will show him doing the reverse.

The narrator uses the covenant name, YHWH, for the visitor throughout the chapter, while Abraham addresses him with the respectful title Lord. The God whom no one has seen in his full glory (John 1:18) takes a form Abraham can look upon, speak with, and serve. Old Testament appearances of the LORD in human form are best understood as the Son of God revealing the Father before his incarnation; Jesus himself said that Abraham rejoiced to see his day (John 8:56). Mamre gives an early glimpse of the Word who would one day dwell among us in flesh (John 1:14).

The opening is also built to be compared with 19:1. Abraham sits in a tent door at midday; Lot sits in the gate of Sodom at evening. The pilgrim and the city official will be tested by the same visitors, and their households will be judged by what the visit reveals.

Study Links

Cross References

Genesis 13:18Genesis 17:1Genesis 19:1

Word / Phrase Notes

וַיֵּרָא אֵלָיו יְהוָה (wayyera ʾelayw YHWH) — and the LORD appeared unto him

The verb is the passive-reflexive form of “to see,” literally “and the LORD let himself be seen” by him. It is the language of theophany used at the major turning points of Abraham’s life (12:7; 17:1) and later of Isaac and Jacob (26:2; 35:9). Seeing becomes a key thread in the chapter: Abraham lifts his eyes and sees (v. 2), and the LORD goes down to see Sodom (v. 21). The initiative is wholly God’s; Abraham does not summon the vision.

Genesis 12:7Genesis 26:2Genesis 35:9

בְּאֵלֹנֵי מַמְרֵא (beʾelone mamre) — in the plains of Mamre

The KJV “plains” follows an older interpretation, but ʾelon refers to a large tree, probably a terebinth or oak; the Greek Old Testament renders it “oak.” Such great trees were landmarks and shelters in the hill country, and this grove was Abraham’s settled place of worship. The shade under “the tree” (v. 4) becomes the setting for the meal.

Genesis 13:18Genesis 14:13