Exodus 19:10-25

Aaron : a son of Amram; brother of Moses,son of Amram (Kohath Levi); patriarch of Israel's priests,the clan or priestly line founded by Aaron

Moses : a son of Amram; the Levite who led Israel out of Egypt and gave them The Law of Moses,a Levite who led Israel out of Egypt and gave them the law

Sinai : a mountain located either between the gulfs of Suez and Akaba or in Arabia, east of Akaba,a mountain; the place where the law was given to Moses
(28° 32´, 33° 58´)