Hadith

Jihad

The Massacre of Banu Qurayza

The Quran and Sunnah

Islamic Law (Sharia)

Using deception in war

Torturing Kinanah ibn al-Rabi by fire and then beheading him

Cutting off hands and gouging out eyes

Slaughtering women, children, and animals

He killed Asma bint Marwan while she was breastfeeding her child...

The command to dig up graves