He wants to get revenge on Atticus for proving he is guilty, so he tries to kill Scout on the night of Halloween. Only to be killed by Boo protecting the kids and stabbing Mr. Bob Ewell.
at the pagaent Bob Ewell was waiting on scout and jem to try and kill both of them and didnt suceed on killing them
Scout tried to shoot a "shadow" in the Radley yard, not realizing it was actually Bob Ewell trying to harm Jem and Scout.
Bob Ewell tries to frighten and harm Scout and Jem Finch in "To Kill a Mockingbird." He holds a grudge against Atticus Finch and seeks revenge by targeting his children. Ultimately, this leads to the confrontation at the end of the novel.
Atticus underestimates Bob Ewell's capacity for violence due to his belief in the goodness of people and his tendency to see the best in everyone. He also prioritizes empathy and understanding over suspicion and fear, which blinds him to the true intentions of someone like Bob Ewell. Additionally, Atticus may have been distracted by the trial and his own sense of moral duty, causing him to overlook the warning signs.
Jem reveals all that has happened to them in the hope of protecting Scout after Bob Ewell threatens to harm her. He wants to convey the truth about their attack to Atticus, fearing that Bob Ewell may try to carry out his threats, and to ensure that they are safe from any further harm. Jem also wants to seek justice for their ordeal and hold the real culprit accountable.
Bob Ewell feels angry with Atticus because he feels humiliated by the trial and the way Atticus exposed his lies. The threat he makes towards Atticus is real, given Ewell's violent and vengeful nature. He might try to get to Atticus by targeting his family, especially his children Scout and Jem.
Although he won the court case, Atticus obviously proved Tom innocent, and he completely sided with Tom anyways. Bob Ewell is angry that Atticus sided with Tom, and he tries to take revenge by killing Atticus's children, scout and jem. He does not succeed, thankfully!
In chapter 28 of "To Kill a Mockingbird," Aunt Alexandra has a premonition about Bob Ewell seeking revenge on Atticus and his family after the trial. She worries that Bob Ewell, being humiliated by the trial's outcome, may try to harm them.
I think it'd be interesting to write about Bob Ewell and Mayella Ewell For example, what was the culture that made them so racist? What is it like for a girl to come of age in a town where Black men are so demonized? What made Mayella try to entice Tom Robinson, and why did Bob Ewell think it was okay to beat her--then blame Tom for it?
Aunt Alexandra is suggesting that Bob Ewell might try to harm Atticus in a secretive or sneaky way as revenge for defending Tom Robinson in court. She is concerned about the potential danger that Ewell poses to her family.
At the Finch house, trouble begins when Scout and Jem are harassed by Bob Ewell following the trial, putting them in harm's way. At the jail, trouble starts when a mob arrives to lynch Tom Robinson, but is diffused by Scout's innocent conversation with Mr. Cunningham.
Scout and Jem try to get Boo Radley to come out by leaving a note, peeping through his window, and trying to invite him outside. However, these attempts do not work as Boo is shy and reclusive. Ultimately, Boo comes out to save the children from an attack by Bob Ewell, showing his bravery and true nature.