הַמַּלְבִּין פְּנֵי חֲבֵרוֹ בָּרַבִּים כְּאִלּוּ שׁוֹפֵךְ דָּמִים

ביטוי (אנגלית)

Who shames his friend in public is as one who sheds blood

הגדרה (אנגלית)

He who shames or insults his friend or any other person in the name of others is as if he had killed him or as if he had killed a human being.

("All the one who was in the presence of his friend in many ways, as if he had shed blood - he said to her: You said, 'Sapphir ka,' we saw her blush and turn pale (translation: He said to him: 'You said, 'Beautiful,' we saw how the red in her face would fade and she would turn pale)" - Baba Matzia, 192b)