重罰 じゅうばつ
jūbatsu

Noun

1. heavy punishment

そのような おこないをすれば違反 いはん しゃ重罰 じゅうばつ けるだろう。
sono yōna okonaio sureba ihanshawa jūbatsuo ukerudarō.
Such conduct would subject the offender to a heavy penalty.