اَلتَّكْوِينُ 21:10

فَقَالَتْ لِإِبْرَاهِيمَ: «ٱطْرُدْ هَذِهِ ٱلْجَارِيَةَ وَٱبْنَهَا، لِأَنَّ ٱبْنَ هَذِهِ ٱلْجَارِيَةِ لَا يَرِثُ مَعَ ٱبْنِي إِسْحَاقَ».

Wherefore she said unto Abraham, Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac.