[Accursed]. Muhammad said: [Accursed] is in the accusative case (mansub) as a circumstantial qualifier (hal); the meaning is: They shall not remain your neighbors except while they are accursed.
﴿ملعونين﴾ قَالَ مُحَمَّد: ﴿معلونين﴾ مَنْصُوب على الْحَال؛ فَالْمَعْنى: لَا يُجَاوِرُونَكَ إِلَّا وَهُمْ مَلْعُونُونَ.