What links «قَرَيْنَاكُمْ» and «قِرَاكُمْ»?

ʿAmr ibn Kulthūm: Address to Abā Hind, Tribal Pride and the Mill of War (Verses 23–38)

• Both are prohibitive verbs
• One names a king and the other a city
• Both are numerals
• Both belong to the vocabulary of hospitality