What did Isacc do for the israelites?

Answer 1

Isaac was the second son of Abraham, but the first with his wife Sarah. Isaac was the one who was almost sacrificed by Abraham on Mt. Moriah. The line of Jesus and all Christians and Jews trace their ancestrory through Isaac. Isaac father Jacob and Esau. Jacob was later renamed by God. His new name was Israel. He father the twelve tribes of Israel, of which all Israelites trace their lineage to one of the tribes.