おうばへびのひげであれば
大葉蛇の鬚であれば
ōba hebino higedeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of おおばじゃのひげ

1. If it were the largeleaf snake's whisker; Were it the largeleaf snake's whisker

Ba Conditional
Usually Written in Kana