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: 12 oo wuxuu ku yidhi, Idinku waxaad tihiin madaxdii qolooyinka reer Laawi, haddaba idinka iyo walaalihiinba isdaahiriya si aad sanduuqii Rabbiga ah Ilaaha reer binu Israa'iil ugu soo qaaddaan meeshii aan u hagaajiyey.

12 And said unto them, Ye are the chief of the fathers of the Levites: sanctify yourselves, both ye and your brethren, that ye may bring up the ark of the LORD God of Israel unto the place that I have prepared for it.