Where Caesar refuses the crown "Ay, marry, was't, and he put it by thrice, every time gentaler than other; and at putting by mine honest neighbors shouted" (I : ii : ln 228).
Act IV: Scene i
Brutus joins the conspiracy. "Shall no man else be touched only Caesar?" (II : i : ln 153).
Act V: Scene iii
The conspiracy kills Caesar. "Et tu, Brute? then fall Caesar" (III : i : ln 79).
Antony, Octavius, and Lepidus go into war against the conspiracy. "These many then shall die; their names are pricked" (IV : i : ln 1).
Cassius dies because he thought Titinius died. "Titinius is enclosed round about with horse men..." (V : iii : ln 27).
Brutus doesn't want Caesar to have to much power. "It must be by his death; and for my part, I know no personal cause to spurn at him but for the general... Kill him in the shell" (II : i : ln 10-30).