His punctuation is adopted by Johnson.
Capell reads:
'Put out the light, and then—Put out the light!'
and adds after the next line, as a stage direction, 'Setting down the Taper.'
Mr Goldwin Smith, regarding the line in question as a stage-direction which has crept into the text, suggests to us that the passage ought to be printed as follows:
'Yet she must die, else she'll betray more men.'
[Takes off his sword and then puts out the light.
'If I quench thee, thou flaming minister, &c.'
or thus:
'................................alabaster.'