What is a theme in “Prologue: The Long Siege,” “The Quarrel,” and “Hector and Andromache” from the Iliad by Homer?

What is a theme in “Prologue: The Long Siege,” “The Quarrel,” and “Hector and Andromache” from the Iliad by Homer? Gods act without motive. Great leaders listen to advice from others. It takes courage to admit mistakes. Gods are powerful forces.