´Narrated Anas:` "Qais bin Sa'd used to be, to the Prophet (ﷺ), in the position of the head of police for a ruler." (One of the narrators) Al-Ansari said: "That is: Due to his affairs that he takes charge of."
‘Muhammad bin Yahya narrated to us, he said:’ Muhammad bin Abdullah Ansari narrated a similar hadith to us, but in it, the statement of Ansari was not mentioned.