Abraham, Issac and Jacob all offered sacrifices without the Temple as did Samuel.
Kindly read your Bible from the front before posting such comments again.
I have thanks.
Excuse me - the rules were different for the 3 Patriarchs mentions, especially since there wasn't going to even be a Temple for another approximately 600-800 years, and for a Prophet who did what G-d told him to do, than they are for the rest of us Jews, who don't have the anywhere near their level of knowledge or spirituality.