What does Antigone want Ismene to do in

In the play "Antigone," by Sophocles, Antigone wants Ismene to help her bury their brother Polynices, who has been denied a proper burial by King Creon. Antigone believes that it is her religious and moral duty to give her brother a proper burial, even though it means defying the king. She asks Ismene to help her carry out this plan, but Ismene is afraid of the consequences and refuses to join her sister. Antigone is determined to carry out her plan on her own, even if it means facing death.