الشهيد
كلمة (شهيد) في اللغة صفة على وزن فعيل، وهى بمعنى (فاعل) أي: شاهد،...
Abu Sa‘īd al-Khudri (may Allah be pleased with him) reported: The Messenger of Allah (may Allah's peace and blessings be upon him) forbade turning the waterskins upside down and drinking from their mouths.
شرح الحديث :
The Prophet (may Allah's peace and blessings be upon him) forbade turning the waterskins upside down and then drinking from their mouths, because they may contain harmful things that could enter one's stomach and harm him.