Genesis 15:8

English Standard Version

8 But he said, “O Lord GOD, how am I to know that I shall possess it?” (Jud 6:17; 2Ki 20:8; Ps 86:17; Isa 7:11; Lu 1:18) 

New International Version

8 But Abram said, ‘Sovereign Lord, how can I know that I shall gain possession of it?’ 

New International Reader’s Version

8 But Abram said, ‘LORD and King, how can I know I will have this land as my own?’ 

King James Version

8 And he said, Lord GOD, whereby shall I know that I shall inherit it?