Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
suyuti:20070aʿAlī

[Machine] "Whoever harms a single hair of mine has harmed me, and whoever has harmed me has harmed Allah the Almighty."  

السيوطي:٢٠٠٧٠aعن علي

"مَنْ آذَى شَعْرةً مِنِّي فَقَدْ آذَانِى، ومن آذَانِى فَقَد آذَى الله تَعالى".  

ابن عساكر عن علي

See similar narrations below:

Collected by Suyūṭī