Genesis Chapter 15, Verse 3

3: And Abram said, Behold, to me thou hast given no seed: and, lo, one born in my house is mine heir.- edit KJV text
3: And Abram added: But to me thou hast not given seed: and lo my servant born in my house, shall be my heir.— edit Douay text
3: And Abram said, [I am grieved] since thou hast given me no seed, but my home-born [servant] shall succeed me.— edit LXX text