Offering Salat (prayer) in front of the people with the sole intention of teaching them the Salat of the Prophet (pbuh) and his Sunnah (legal ways etc.)

Sahih al-Bukhari · Book 10 · Hadith 677

حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، قَالَ حَدَّثَنَا وُهَيْبٌ، قَالَ حَدَّثَنَا أَيُّوبُ، عَنْ أَبِي قِلاَبَةَ، قَالَ جَاءَنَا مَالِكُ بْنُ الْحُوَيْرِثِ فِي مَسْجِدِنَا هَذَا فَقَالَ إِنِّي لأُصَلِّي بِكُمْ، وَمَا أُرِيدُ الصَّلاَةَ، أُصَلِّي كَيْفَ رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم يُصَلِّي‏.‏ فَقُلْتُ لأَبِي قِلاَبَةَ كَيْفَ كَانَ يُصَلِّي قَالَ مِث…

Narrated Aiyub: Abu Qilaba said, "Malik bin Huwairith came to this Mosque of ours and said, 'I pray in front of you and my aim is not to lead the prayer but to show you the way in which the Prophet (ﷺ) used to pray.' "…