Genesis 18:18

18 since he shall be into a great folk and most strong, and all nations of [the] earth shall be blessed in him? (For he shall become a great and a most strong nation, and all the nations of the earth shall pray to be blessed as he is blessed/and through him I shall bless all the nations of the earth.)

Genesis 18:18 Meaning and Commentary

Genesis 18:18

Seeing that Abraham shall surely become a great and mighty
nation
Which was fulfilled in the nation of Israel, so called, not so much for the largeness of the place they dwelt in, and the number of its inhabitants, as for the law of God that was given them, and the worship of God kept up among them; on account of which there was no nation so great, ( Deuteronomy 4:8 ) ; and all the nations of the earth shall be blessed in him;
in his seed, the Messiah, in whom some of all nations are blessed with all spiritual blessings. Now, since God had promised, and would do such great things for him and his, he judged it right and proper not to hide from him what he was about to do at Sodom, and the rather, as he had a near relation that dwelt there.

Genesis 18:18 In-Context

16 Therefore when the men had risen (up) from thence, they (ad)dressed the eyes against Sodom (they directed their eyes toward Sodom); and Abraham went together (with them), leading them forth.

17 And the Lord said, Whether I may cover from Abraham what things I shall do, (And the Lord said to himself, Can I hide from Abraham what things I am about to do?)

18 since he shall be into a great folk and most strong, and all nations of [the] earth shall be blessed in him? (For he shall become a great and a most strong nation, and all the nations of the earth shall pray to be blessed as he is blessed/and through him I shall bless all the nations of the earth.)

19 For I know that Abraham shall command his children, and his house(hold) after him, that they keep the way of the Lord, and that they do rightfulness and doom, that the Lord bring for Abraham all things which he spake to Abraham (and that they do what is right and just, so that I shall bring to Abraham all the things that I have promised him).

20 And so the Lord said, The cry of men of Sodom and of men of Gomorrah is multiplied, and their sin is egregious greatly; (And so the Lord said to him, There is a great outcry against the people of Sodom and the people of Gomorrah, and their sin is highly egregious;)