من القرآن الكريم
قال تعالى "وَوَصَّيْنَا الْإِنْسَانَ بِوَالِدَيْهِ حَمَلَتْهُ أُمُّهُ وَهْنًا عَلَىٰ وَهْنٍ وَفِصَالُهُ فِي عَامَيْنِ "
And We have enjoined on man (to be good) to his parents: in travail upon travail did his mother bear him, and in two years was his weaning.