penance

He performed penance for his wrongdoings.

彼は自分の過ちに対して苦行を行った。

He confessed his sins and sought penance.

彼は罪を告白し、償いを求めた。

After confession, he performed penance as instructed by the priest.

告解の後、彼は司祭の指示に従って償いを行った。