さすまたじゃありませんでした
刺股じゃありませんでした
sasumatajārimasendeshita

Noun
Desu Copula

The polite, past negative form of さすまた

1. It was not a stab to the thigh.; It wasn't a self-inflicted wound.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana