Put this clip on the reveal itself, after the dialogue has built the tension and before any reaction shot. Follow it with the dun dun dun sound for a comic version, or keep it alone for a straight dramatic cut in trailers and edits.
حول هذا الصوت
This is a short 2.4-second ringing ting, a single clear bell-like note with no voice or music behind it. It feels tense and ominous, like a warning arriving just before something goes wrong. The clip is used in a production of Macbeth for the moment the floating dagger appears.