Genesis 24:60

60 And they blessed Rebekah and said to her, “Our sister, may you increase to thousands upon thousands; may your offspring possess the cities of their enemies.”

Read Genesis 24:60 Using Other Translations

And they blessed Rebekah, and said unto her, Thou art our sister, be thou the mother of thousands of millions, and let thy seed possess the gate of those which hate them.
And they blessed Rebekah and said to her, "Our sister, may you become thousands of ten thousands, and may your offspring possess the gate of those who hate him!"
They gave her this blessing as she parted: “Our sister, may you become the mother of many millions! May your descendants be strong and conquer the cities of their enemies.”