َWhoever approves of an evil thing or a bad deed bears its sin and burden

منِ اسْتَحْسَنَ قَبيحاً كانَ شَريكاً فيهِ

Imam Jawad (as):

Whoever approves of an evil thing or a bad deed bears its sin and burden and is considered as a partner with the doer.

Bihar al-Anwar, vol. 75, p. 82.