Original Verse:
Hebrews Chapter 6 Verse 14Saying, Be certain that I will give you my blessing, and make your numbers very great.

Reference Verses:
Genesis Chapter 22 Verse 17That I will certainly give you my blessing, and your seed will be increased like the stars of heaven and the sand by the seaside; your seed will take the land of those who are against them;
Deuteronomy Chapter 1 Verse 10The Lord your God has given you increase, and now you are like the stars of heaven in number.
Exodus Chapter 32 Verse 13Have in mind Abraham, Isaac, and Israel, your servants, to whom you gave your oath, saying, I will make your seed like the stars of heaven in number, and all this land will I give to your seed, as I said, to be their heritage for ever.
Genesis Chapter 48 Verse 4And said to me, Truly, I will make you fertile and give you increase and will make of you a great family of nations: and I will give this land to your seed after you to be their heritage for ever.
Genesis Chapter 17 Verse 2And I will make an agreement between you and me, and your offspring will be greatly increased.
Nehemiah Chapter 9 Verse 23And you made their children as great in number as the stars of heaven, and took them into the land, of which you had said to their fathers that they were to go in and take it for themselves.