Listen to instructions of prophets , Be passionate & sincere in prayer , Be loud & clear in prayer .

This hadith is about the importance of raising one's voice when performing talbiyah, which is a prayer that Muslims recite during Hajj and Umrah. It is narrated by Khallad ibn as-Sa'ib al-Ansari from his father, who heard it directly from the Prophet Muhammad (PBUH). The Prophet Muhammad (PBUH) was instructed by Jibril to raise their voices when doing talbiyah, which shows how important it is for Muslims to be loud and clear in their prayers. This hadith also teaches us that we should always listen to the instructions of our prophets and follow them without hesitation or doubt. Furthermore, this hadith encourages us to be passionate and sincere in our prayers so that we can reap its full benefits.