Elkannah would give Hannah only one portion of the sacrifice because
Answer Details
Elkanah gave Hannah only one portion of the sacrifice because she was childless, and he wanted to show her favor and support. In their culture, being childless was seen as a significant hardship, and Elkanah wanted to demonstrate his love and care for Hannah by giving her a double portion of the sacrifice. This was a way of showing that he was sensitive to her needs and that he wanted to provide for her as much as possible.