Tabari IX:69 Killing disbelievers is a small matter to us.
Ishaq:489 Do the bastards think that we are not their equal in fighting? We are men who think that there is no shame in killing.
Tabari VII:97/Ishaq:368 We carried Kabs head and brought it to Muhammad during the night. We saluted him as he stood praying and told him that we had slain Allahs enemy. When he came out to us we cast Ashrafs head before his feet. The Prophet praised Allah that the poet had been assassinated and complimented us on the good work we had done in Allahs Cause. Our attack upon Allahs enemy cast terror among the Jews, and there was no Jew in Medina who did not fear for his life.
Tabari VII:97 The morning after the murder of Ashraf, the Prophet declared, Kill any Jew who falls under your power.
Ishaq:369 Thereupon Masud leapt upon Sunayna, one of the Jewish merchants with whom his family had social and commercial relations and killed him. The Muslims brother complained, saying, Why did you kill him? You have much fat in you belly from his charity. Masud answered, By Allah, had Muhammad ordered me to murder you, my brother, I would have cut off your head. Wherein the brother said, Any religion that can bring you to this is indeed wonderful! And he accepted Islam.
Bukhari:V1B1N6 Just issue orders to kill every Jew in the country.
Ishaq: 676 You obey a stranger who encourages you to murder for booty. You are greedy men. Is there no honor among you? Upon hearing those lines Muhammad said, Will no one rid me of this woman? Umayr, a zealous Muslim, decided to execute the Prophets wishes. That very night he crept into the writers home while she lay sleeping surrounded by her young children. There was one at her breast. Umayr removed the suckling babe and then plunged his sword into the poet. The next morning in the mosque, Muhammad, who was aware of the assassination, said, You have helped Allah and His Apostle. Umayr said. She had five sons; should I feel guilty? No, the Prophet answered. Killing her was as meaningless as two goats butting heads.