I am looking for a hadith I heard, it basically says that the Prophet {Peace Be upon Him} when commanding people to do something, he has already done it or raced to it and done it. I would like to know if this is a Hadith, is it authentic? and what book is it in?

I am looking for a hadith I heard. It basically says that the Prophet (Peace Be upon Him) when commanding people to do something, he had already done or raced to it and done it. I would like to know if this is a Hadith, is it authentic? and what book is it in?

I am looking for a report or hadith I heard, it basically says that the Prophet {Peace Be upon Him} when commanding people to do something, he has already done it or raced to it and done it. I would like to know if this is a Hadith or a report, is it authentic? and what book is it in?

I am looking for a hadith I heard, it basically says that the Prophet {Peace Be upon Him} when commanding people to do something, he has already done it or raced to it and done it. I would like to know if this is a Hadith, is it authentic? and what book is it in?