Exodus 10:18

Pharaoh : the king who ruled Egypt when Moses was born,the title of the king who ruled Egypt in Abraham's time,the title of the king who ruled Egypt in Joseph's time,the title of the king who ruled Egypt when Moses was born,the title of the king who refused to let Israel leave Egypt,the title of the king of Egypt whose daughter Solomon married,the title of the king who ruled Egypt in the time of Isaiah,the title Egypt's ruler just before Moses' time

Exodus 17:8

Amalek : members of the nation of Amalek
(30° 39´, 34° 50´); (31° 42´, 35° 12´); (31° 42´, 35° 12´)

Israel : a citizen of Israel.,a member of the nation of Israel

Rephidim : an encampment where water came out of a rock for Israel
(28° 43´, 33° 50´)