'Reward' in the Bible

the spies spotted a man leaving the city. They said to him, "If you show us a secret entrance into the city, we will reward you."

And they were not kind to the house of Jerubbaal, that is, Gideon, in reward for all the good he had done to Israel.

So now, if you have done truly and uprightly in making Abimelech king, and if you have done well to Jerubbaal and his house in reward for the work of his hands;

And she said to him, My father, you have made an oath to the Lord; do then to me whatever you have said; for the Lord has sent a full reward on your haters, on the children of Ammon.

He said to his mother, "You know the eleven hundred pieces of silver which were stolen from you, about which I heard you pronounce a curse? Look here, I have the silver. I stole it, but now I am giving it back to you." His mother said, "May the Lord reward you, my son!"