Genesis 12:3

I will bless those who bless you and curse those who curse you; and all the families of the earth will be blessed through you.”

Note See Galatians 3:8

And I will bless them that bless thee, and curse him that curseth thee: and in thee shall all families of the earth be blessed.

I will bless those who bless you, and I will curse him who treats you with contempt. All the families of the earth will be blessed through you.”

and I will bless them that bless thee, and him that curseth thee will I curse: and in thee shall all the families of the earth be blessed.