Be grateful for any blessings received from Allah , Strive for excellence in whatever you do .

This hadith speaks about the gift that Allah bestowed upon Abdullah b. Qais or al-Ash'ari, which is a sweet and melodious voice from the family of Prophet David. It is an example of how Allah rewards those who are devoted to Him and His teachings, as He gives them special gifts that no one else has been given before. This hadith also teaches us to be grateful for any blessings we receive from Allah, as they are all part of His mercy and kindness towards us. Furthermore, it encourages us to strive for excellence in whatever we do, so that we can be rewarded by Allah with something special like what happened with Abdullah b. Qais or al-Ash'ari's melodious voice.