Some time later, Abram had a vision. The LORD said to him, "Abram, do not be afraid. I am like a shield to you. I am your very great reward."
References for Genesis 15:1
But Abram said, "LORD and King, what can you give me? I still don't have any children. My servant Eliezer comes from Damascus. When I die, he will get everything I own."
Abram continued, "You haven't given me any children. So a servant in my house will get everything I own."
Then a message came to Abram from the LORD. He said, "This man will not get what belongs to you. A son will come from your own body. He will get everything you own."
The LORD took Abram outside and said, "Look up at the sky. Count the stars, if you can." Then he said to him, "That is how many children you will have."
Abram believed the Lord. The LORD accepted Abram because he believed. So his faith made him right with the Lord.