The Menorah - The menorah is the oldest symbol of the Jewish faith. It is the seven branched candelabra that stood in the Temple.

The menorah of the Holy Temple had 7 oil lamps (Exodus ch.25). However the specialized Hanukkah menorah (Chanukiah) has 9 candles.

Olive oil.

Two answers. The menorah was the candelabrum in the Tabernacle and the Temple (Exodus ch.25); and today, the candles lit in Hanukkah are placed in what we call a menorah (or a Hanukkiah).

A 7 candlestick holder is called a Menorah. It has a Biblical origin (see Exodus 37:17) A Menorah is used in the temple in Jerusalem.