じゃが

but, however

conjunction Rare #40,927
but, however A dialectal or old-fashioned form of だが.
JA: じゃが、今日は行けん。
EN: But I can't go today.

じゃがホビット二人居ただろ見なかった

There were two hobbits, weren't there? Didn't you see them?

— ロード・オブ・ザ・リング/二つの塔 (2002)

静かなじゃが

It’s a quiet forest, though.

— 七人の侍 (1954)

名前は強そうじゃが

The name sounds strong, though.

— 七人の侍 (1954)

いいなんじゃが

What a fine storm this is.

— 風の谷のナウシカ (1984)