What did Samuel name the stone he set up, saying, "Thus far the LORD has helped us"?

Answer: Ebenezer

After the LORD routed the Philistines, Samuel set up a stone between Mizpah and Shen and named it Ebenezer.

“Afterward, Samuel took a stone and set it up between Mizpah and Shen. He named it Ebenezer, saying, “Thus far the LORD has helped us.””— 1 Samuel 7:12 (BSB)