Four seconds and you'll be as helpless as a newborn babe.
7 seconds sound clip from Batman (1966) - The Yegg Foes in Gotham (S2E14) TV Series.
You can hear this line at 00:02:58 in the Blu-ray version of the movie.
Quote context
[...]
- Will this fiendish machine vacuum his brain? Holy hypothesis!
- The Caped Crusader held in his chair by electromagnetic power.
- Can this really be happening?
- Let this serve as a warning to anyone with a delicate nature.
- The most egg-xcruciating circumstances are yet to come.
- Four seconds and you'll be as helpless as a newborn babe.
- Nice going, Dick. I thought I was a goner.
- Only a bit of information trickled through before that accursed teenager turned the switch.
- And?
- That man has a mind full of trivia. It's inconceivable that he could be Batman.
[...]