IshGen 100:9 :ܫܒܥ ܡܬܬܒܥܢܘ̈ܬܐ ܫ݁ܪܐ‏ : he will let seven acts of vengeance loose
See the entire entry for mettaḇˁānū, mettaḇˁānūṯā n.f. liability