Hebrews 11:15 References

15 And indeed if they had been thinking of that country from which they went out, athey would have had opportunity to return.

a Genesis 24:6-8

Genesis 24

6 Then Abraham said to him, "aBeware that you do not take my son back there!
7 "aThe Lord, the God of heaven, who took me from my father's house and from the land of my birth, and who spoke to me and who swore to me, saying, 'bTo your descendants I will give this land,' He will send cHis angel before you, and you will take a wife for my son from there.
8 "But if the woman is not willing to follow you, then you will abe free from this my oath; bonly do not take my son back there."