When Bob Ewells met Atticus at the post office he spit in his face, called him names and asked him "Too proud to fight, you 'African American' lovin' *****?" Atticus just walks away. Atticus later tells Jem and Scout not to worry about it because Mr. Ewells just needed to get out his frustration about his reputation being hurt by the trial.
He was stabbed with a knife
In "To Kill a Mockingbird," Bob Ewell approaches Atticus at the post office and spits in his face, directly confronting him about the trial. Atticus remains calm and composed during the confrontation, refusing to retaliate or engage in a physical altercation with Bob. Bob Ewell's actions showcase his deep-seated resentment towards Atticus and his determination to seek revenge for the outcome of the trial.
Bob Ewell spits in Atticus's face outside the post office as a way to express his anger and hostility towards Atticus for defending Tom Robinson in court. This action showcases Bob's bitterness and lack of respect for Atticus and his beliefs.
Mr. Ewell spits in atticus's face and asks if atticus thinks he's to good to reply, this is when atticus says "no, to old."
There were actually two encounters between Bob Ewell and Atticus Finch. The first, which was in court, tells us that Atticus is much the smarter of the two, since he gets Ewell to reveal that he is left-handed. The second, outside the Post Office, tells us that Ewell is a thoroughly evil man who intends to get revenge on Atticus for making it clear that he had been the one who had hurt Mayella.
At one point in the book, Bob Ewell spits in Atticus's face for humiliating him in court.
In the courthouse, Mr. Ewell confronted Atticus about being threatened during the trial. Atticus remained calm and assured Mr. Ewell that he had no intention of harming him. Mr. Ewell eventually left, feeling humiliated.
When Ewell was on the stand, Atticus asked him to write his name. Signing your name is a habit; you'll always use your dominant hand. Ewell complied, not realizing why Atticus asked for this.
Bob after the trial threatens Atticus that he will shoot him. Bob Ewell feels a lot of anger towards Atticus because Atticus humiliated Bob Ewell in his first time in court. Although Bob Ewell did win the case he lost a lot of his little pride he had.
Bob Ewell spits in Atticus' face out of spite and a desire for revenge, as he is angry that Atticus was able to prove his daughter Mayella was lying about the assault. Ewell's pride is wounded, and he seeks to humiliate Atticus as a form of retaliation.
Bob Ewell, who is Mayella's father, beat her up
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!