Given the task definition and input, reply with output. Given a sentence in Somali language, translate the sentence to English language keeping the meaning of the original sentence intact

Somali sentence: Nebigu ayaa sidoo kale si degdeg ah oo ku saabsan 13-ka, 14-ka iyo maalinta 15aad ee bisha Islaamka, sidoo kale Maalinta tobnaad oo Hijjah iyo 10-aad ee Thul Hijjah. Ka dib socdaalka Nabiga in uu arkay qaar ka mid ah logu soonka maalintii tobnaad ee Hijjah, taas oo ah soonka caashuuraa Yuhuudda. Wuxuu ku yidhi sababta ay ayaa soomi jiraywaxaana la sheegay in ay ahayd maalintii ugu sarreeya Eebe,, badbaadisay Nebi Muuse, nabadgalyo korkiisa ha ahaato, Fircoon, iyo in ay sidoo kale ahayd maalintii ugu sarreeya Eebe,, oona maanshaynay fircoon.
The Prophet would also fast on the 13th, 14th and 15th day of the Islamic month, also on the tenth of Muharram and the 10th of Thul Hijjah. After the Prophet's migration he observed some Jews observing the fast on the tenth of Muharram, which is the fast of Ashura. He asked them why they were fasting and was told that it was the day on which Allah, the Most High, saved Prophet Moses, peace be upon him, from Pharaoh, and that it was also the day on which Allah, the Most High, drowned Pharaoh.