It will be in the control section, and look like this:

Pause [ v] for () seconds ::control

It will pause a certain script for a certain amount of seconds.
These are the variations:

Pause [all v] for () seconds ::control

Pause [this script v] for () seconds ::control

Pause [other scripts in sprite v] for () seconds ::control

Q/A:
none

I could not find a dupe for this.