Ramayana
यस्मादवध्यां मे पत्नीमवधीः क्रोधमूर्च्छितः । तस्मात्त्वं मानुषे लोके जनिष्यसि जनार्दन ॥ 7-51-15 ॥
"Since, overcome by wrath, you have slain my wife who ought not to have been slain, therefore, O Janardana, you shall be born in the world of mortals.
english translation