#6 Flag of the betrayer

Book of Tricks

(9) Chapter: If somebody kidnaps a slave-girl and claims she is dead but her master finds her (alive)

Hadith 6966

Narrated `Abdullah bin `Umar:

The Prophet (صلى الله عليه و سلم) said, "For every betrayer there will be a flag by which he will be recognized on the Day of Resurrection. "