Romans 9:5-7

Young's Literal Translation

⁵ whose [are] the fathers, and of whom [is] the Christ, according to the flesh, who is over all, God blessed to the ages. Amen.

⁶ And it is not possible that the word of God hath failed; for not all who [are] of Israel are these Israel;

⁷ nor because they are seed of Abraham [are] all children, but -- `in Isaac shall a seed be called to thee;'