Genesis 15:4

15:4 But look, the word of the Lord came to him: “This man will not be your heir, but instead a son who comes from your own body will be your heir.”

Genesis 18:10

18:10 One of them said, “I will surely return to you when the season comes round again, and your wife Sarah will have a son!” (Now Sarah was listening at the entrance to the tent, not far behind him.

Genesis 49:10

49:10 The scepter will not depart from Judah,

nor the ruler’s staff from between his feet,

until he comes to whom it belongs;

the nations will obey him.