Genesis 12:3 in the World English Bible
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.”
Context
2 And I will make of thee a great nation, and I will bless thee, and make thy name great; and thou shalt be a blessing:
3 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.
4 So Abram departed, as the LORD had spoken unto him; and Lot went with him: and Abram was seventy and five years old when he departed out of Haran.