宣せん誓せい書しょ

noun

written oath; affidavit

A formal written document in which a person swears to the truth of a statement, often used in legal or official contexts.

• 裁さい判ばん所しょに宣せん誓せい書しょを提てい出しゅつした。

  I submitted a written oath to the court.

• この宣せん誓せい書しょには署しょ名めいと押おう印いんが必ひつ要ようです。

  This affidavit requires a signature and seal.