Pray two Rak'ahs before sitting down when entering a masjid .

This hadith is about the importance of prayer and how it should be done. The Prophet Muhammad (PBUH) advised Muslims to pray two Rak'ahs before sitting down when entering a Masjid. A Rak’ah is one unit of prayer that consists of standing up straight while reciting verses from the Quran and then bowing down with hands on knees followed by prostrating on the ground with forehead touching it. This hadith teaches us that we should always remember Allah and His commandments even in our daily lives and not just during special occasions or festivals. It also reminds us to be humble and respectful towards Allah's house which is the mosque.

The values taught by this hadith are humility, respect for God's house, remembrance of Allah in our daily lives, obedience to His commands as well as dedication towards prayer.