A baby uses its vocal cords to let us know when it needs comfort. Perhaps it wants to be held or it is hungry.
فَٱلطِّفْلُ مَثَلًا يَبْكِي كَيْ تَحْتَضِنَهُ وَالِدَتُهُ أَوْ تُطْعِمَهُ عِنْدَمَا يَكُونُ جَائِعًا .‏