三百 さんびゃく諸侯 しょこうではありませんでした
sambyakushokōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 三百諸侯

1. Was not one of the three hundred lords.; Was not among the three hundred retainers.

Past/Perfective
Negative
Polite
Formal Register