MY 93 HONDA ACCORD IS NOT STARTING?

I SAW U ANSWERED A QUES. ABOUT A HONDA ACCORD.MINE WONT START IT SOUNDED LIKE IT WAS OUT OF GAS BUT WE PUT GAS IN IT AND STILL NO START.WE GAVE IT A JUMP NO START.I HAVE NO IDEA WHERE A RELAY THINGY IS AT OR THE FUEL PUMP CAN YOU HELP ME? IT DID THIS AT THE GAS STATION STARTED WE DROVE IT HOME AND TODAY IT WONT START AGAIN