إِشَعْيَاءَ 28:9

«لِمَنْ يُعَلِّمُ مَعْرِفَةً، وَلِمَنْ يُفْهِمُ تَعْلِيمًا؟ أَلِلْمَفْطُومِينَ عَنِ ٱللَّبَنِ، لِلْمَفْصُولِينَ عَنِ ٱلثُّدِيِّ؟

¶ Whom shall he teach knowledge? and whom shall he make to understand doctrine? them that are weaned from the milk, and drawn from the breasts.