Romans 9:6

9:6 It is not as though the word of God had failed. For not all those who are descended from Israel are truly Israel,

Romans 10:16

10:16 But not all have obeyed the good news, for Isaiah says, “Lord, who has believed our report?”

Romans 11:1-7

Israel’s Rejection not Complete nor Final

11:1 So I ask, God has not rejected his people, has he? Absolutely not! For I too am an Israelite, a descendant of Abraham, from the tribe of Benjamin. 11:2 God has not rejected his people whom he foreknew! Do you not know what the scripture says about Elijah, how he pleads with God against Israel? 11:3 “Lord, they have killed your prophets, they have demolished your altars; I alone am left and they are seeking my life!” 11:4 But what was the divine response to him? “I have kept for myself seven thousand people who have not bent the knee to Baal.”

11:5 So in the same way at the present time there is a remnant chosen by grace. 11:6 And if it is by grace, it is no longer by works, otherwise grace would no longer be grace. 11:7 What then? Israel failed to obtain what it was diligently seeking, but the elect obtained it. The rest were hardened,

Hebrews 4:2

4:2 For we had good news proclaimed to us just as they did. But the message they heard did them no good, since they did not join in with those who heard it in faith.