Follow Sunnah in all aspects including prayer and hygiene; maintain purity and cleanliness when praying; take care of your hygiene; keep your mouth free from any bad odors or impurities before praying.

This hadith teaches us the importance of cleanliness and purity before prayer. It was narrated by Hudhaifah that whenever the Prophet Muhammad got up for prayer at night to pray Tahajjud, he would always clean his mouth with a tooth stick known as Miswak. This is an important lesson for all Muslims to remember that we should always be in a state of purity and cleanliness when we are about to perform our prayers. We should also take care of our hygiene and make sure that our mouths are free from any bad odors or impurities before praying. Furthermore, this hadith also shows us the importance of following the Sunnah of the Prophet Muhammad in all aspects of life including prayer and hygiene.