貴き賤せん上しょう下か

also: きせんじょうげ

Meanings

1

high and low; all ranks and classes

yojijukugo (four-character idiom)

Yojijukugo referring to people of every social standing, from the noble to the humble, and from superiors to subordinates.

貴き賤せん上しょう下かを問とわず、多おおくの人ひとが祭まつりに参さん加かした。
People of all ranks and classes, high and low, participated in the festival.