Galatians 3:14-16

Young's Literal Translation

¹⁴ that to the nations the blessing of Abraham may come in Christ Jesus, that the promise of the Spirit we may receive through the faith.

¹⁵ Brethren, as a man I say [it], even of man a confirmed covenant no one doth make void or doth add to,

¹⁶ and to Abraham were the promises spoken, and to his seed; He doth not say, `And to seeds,' as of many, but as of one, `And to thy seed,' which is Christ;