وَأَهلُand the people of القُرىthe villages كُلُّهُمall of them يَنتَمونَtrace their descent
وَأَهلُ القُرى كُلُّهُم يَنتَمونَ
لِكِسرىto Khosrow ادعاءas a claim فَأَينَso where are النبيطُthe Nabataeans
لِكِسرى ادعاء فَأَينَ النبيطُ
And the villagers, all of them, trace their descent
To Khosrow, they claim—so where are the Nabataeans?