Aeneid
Virgil
Jupiter's prophecy of empire in Book I, which Aeneas fulfills without choosing, and the scale that weighs Turnus's fate in Book XII.
The Iliad
Homer
the golden scale in which Zeus weighs the death of Hector and that of Achilles in Book XXII.
Purgatory
Dante Alighieri
Marco Lombardo, who grants heaven the beginning of the movements and gives man light and free will (Canto XVI), Dante's objection that, if love comes from outside, there is no merit (Canto XVIII), Statius, whose free will makes the mountain tremble (Canto XXI), and the "free, upright and whole" choice that Virgil hands to Dante (Canto XXVII).
Notes from Underground
Fyodor Mikhailovich Dostoevsky
the offense that becomes fate (Part One, ch. V), independent will (Part One, ch. VII), the piano key and the right to will the fool (Part One, ch. VIII), the chicken coop he does not accept out of gratitude (Part One, ch. X), going to dinner on purpose (Part Two, ch. III), the sledge in which he calls himself predestined (Part Two, ch. V) and the master's will with which he refuses Apollon's wages (Part Two, ch. VIII).
Romeo and Juliet
William Shakespeare
the stars of the prologue to Act I, the duel in scene 1 of Act III, and the letter that does not arrive in scene 2 of Act V.
Julius Caesar
William Shakespeare
the stars and the underlings in Act I, Scene 2, the augurs in Act II, Scene 2, and Caesar's spirit in Act V, Scene 3.
Macbeth
William Shakespeare
the prophecy on the heath in scene 3 of Act I, the three apparitions in scene 1 of Act IV, and the promise that comes undone in scene 7 of Act V.