Sunan An-Nasa'i

It was narrated from Al-Furai'ah bint Malik that her husband hired some slaves to work for him and they killed him. She mentioned that to the Messenger of Allah and said:""I am not living in a house that belongs to him, and I do not receive maintenance from him; should I move to my family with my two orphans and stay with them?"" He said: ""Do that."" Then he said: ""What did you say?"" So she told him again and he said: ""Observe your 'Iddah where the news came to you