They are called the ten commandments.
Tell them I am sent you.
yes, when the Isrealites (people from Isreal) were enslaved there. It is said that God sent Moses to lead them out of Eygpt, that is why the Jewish celebrate Passover, when God shed his people.
Abraham was told by God, "I will keep my promise to you and your descendants in the future generations as an everlasting covanent. In return, the Isrealites had to obey God faithfuly.
They had to believe in only god, including the other nine commandments.
JHWH In english, we say Jehovah.
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Because he isn't real.
The name of the prophet was Moses.
When Moses held up his hands, the isrealites won. When Moses did not hold up his hands, then the isrealites were defeated. Holding up your hand is a symol of asking God for help. It shows the people that God would give them great victory. Their own strength would not be able to let them win, but believing in God will.
no he choose samuel
The promised land that God had promised to the Isrealites was named Canaan.
God sent ten plagues trying to prove Pharaoh (Rameses the second) that God is real and letting the Isrealites free from slavery. Seven days of blood, frogs, gnats, flies, death of the Egyptians' animals, boils (sores), hail, locusts, three days of darkness, and the firstborn of Egypt.