He must remedy this harm

Reference: https://x.com/binsaadi/status/553977165377585152

قال العلامة #ابن_سعدي : "فكل من ارتكب ما نهى الله ورسوله عنه فقد انجرح دينه ، وعليه أن يداوي هذا الجرح بالتوبة والرجوع ". تيسير اللطيف ص٤٤٠

— العلامة ابن سعدي (@binsaadi) January 10, 2015

Tayseer al-Lateef p440

Shaykh ‘Abdur-Rahmaan as-Sa’dee رحمه الله said:

So whoever commits [a deed] which Allaah and His Messenger have forbidden, has harmed his religion; and he must remedy this harm by repentance and turning back [from this misdeed].

Translation originally published on 26 February, 2015.