(The reader will remember Othello's 'Pontic sea' with its 'violent pace.') Medea's incantation in Ovid's Metamorphoses, vii. 197 ff., which certainly suggested Prospero's speech, Tempest, v. i. 33 ff., should be compared with Seneca, Herc. Oet., 452 ff., 'Artibus magicis,' etc. It is of course highly probable that Shakespeare read some Seneca at school. I may add that in the Hippolytus, beside the passage quoted above, there are others which might have furnished him with suggestions. Cf. for instance Hipp., 30 ff., with the lines about the Spartan hounds in Mids. Night's Dream, iv. i. 117 ff., and Hippolytus' speech, beginning 483, with the Duke's speech in As You Like It, ii. i.

[243] Cf. Coleridge's note on the Lady Macduff scene.

[244] It is nothing to the purpose that Macduff himself says,

Sinful Macduff,
They were all struck for thee! naught that I am,
Not for their own demerits, but for mine,
Fell slaughter on their souls.

There is no reason to suppose that the sin and demerit he speaks of is that of leaving his home. And even if it were, it is Macduff that speaks, not Shakespeare, any more than Shakespeare speaks in the preceding sentence,

Did heaven look on,
And would not take their part?

And yet Brandes (ii. 104) hears in these words 'the voice of revolt ... that sounds later through the despairing philosophy of King Lear.' It sounds a good deal earlier too; e.g. in Tit. And., iv. i. 81, and 2 Henry VI., ii. i. 154. The idea is a commonplace of Elizabethan tragedy.

[245] And the idea that it was the death of his son Hamnet, aged eleven, that brought this power to maturity is one of the more plausible attempts to find in his dramas a reflection of his private history. It implies however as late a date as 1596 for King John.

[246] Even if this were true, the retort is obvious that neither is there anything resembling the murder-scene in Macbeth.

[247] I have confined myself to the single aspect of this question on which I had what seemed something new to say. Professor Hales's defence of the passage on fuller grounds, in the admirable paper reprinted in his Notes and Essays on Shakespeare, seems to me quite conclusive. I may add two notes. (1) The references in the Porter's speeches to 'equivocation,' which have naturally, and probably rightly, been taken as allusions to the Jesuit Garnet's appeal to the doctrine of equivocation in defence of his perjury when, on trial for participation in the Gunpowder Plot, do not stand alone in Macbeth. The later prophecies of the Witches Macbeth calls 'the equivocation of the fiend That lies like truth' (v. v. 43); and the Porter's remarks about the equivocator who 'could swear in both the scales against either scale, who committed treason enough for God's sake, yet could not equivocate to heaven,' may be compared with the following dialogue (iv. ii. 45):