المتين
كلمة (المتين) في اللغة صفة مشبهة باسم الفاعل على وزن (فعيل) وهو...
Anas ibn Mālik (may Allah be pleased with him) reported that when the cup of the Prophet cracked, he mended the crack with a silver chain.
شرح الحديث :
The Prophet (may Allah's peace and blessings be upon him) had a glass to drink water in. The cup cracked, so the Prophet (may Allah's peace and blessings be upon him) mended it with a silver chain, i.e. He took a piece of silver and joined the two sides of the crack.