American Standard Version
seeing that Abraham had surely become a great and mighty nation, and all the nations of the earth shall be blessed in him?

Berean Study Bible
Abraham will surely become a great and powerful nation, and through him all the nations of the earth will be blessed.

Douay-Rheims Bible
Seeing he shall become a great and mighty nation, and in him all the nations of the earth shall be blessed?

English Revised Version
seeing that Abraham shall surely become a great and mighty nation, and all the nations of the earth shall be blessed in him?

King James Bible
Seeing that Abraham shall surely become a great and mighty nation, and all the nations of the earth shall be blessed in him?

World English Bible
since Abraham has surely become a great and mighty nation, and all the nations of the earth will be blessed in him?

Young's Literal Translation
and Abraham certainly becometh a nation great and mighty, and blessed in him have been all nations of the earth?

Genesis 18:18 Additional Translations ...