What does Ralph feel envious and resentful about in chapter 4 lord of the flies?

In chapter 4 of "Lord of the Flies," Ralph feels envious and resentful towards Jack's ability to attract and maintain a following among the boys on the island. Ralph, as the elected leader, struggles to maintain control and authority over the group, especially as Jack's influence grows. Ralph's envy and resentment stem from his desire to lead effectively and maintain order, which becomes increasingly challenging as Jack's power and charisma overshadow his own leadership.