Genesis 1:1, among many thousands of other verses.
Jewish beliefs include the existence of God, the Torah that God gave, and the existence of the Afterlife.
Belief in God Belief in the Torah Belief in the existence of the soul, which is responsible to God
Belief in One God Belief in the Torah Awareness of the existence of the soul and its responsibility to God
Belief in God, in the Torah, in the existence of free-will, in our being responsible to God, and that we possess an eternal soul.
Belief in God, in the Torah, in the existence of the soul, and in free-will and responsibility.
Belief in the One God and the God-given Torah Belief in the existence of the soul, free-will and responsibility
The existence of the One God, who created the universe The truth of the Torah, which God gave The existence of the soul, which is held responsible for how it uses its God-given Free Will (the above list is from the Sefer Ha'Ikkarim)
Belief in God Belief in the Torah Awareness of the existence of one's eternal soul. Answer: God is the center of the universe. Love your fellow person as you would yourself. Learn and observe the Torah.
Belief in One God Belief in the existence of the soul, free-will and responsibility Belief in the Torah
Here are some of the most basic beliefs of Judaism, as codified by Maimonides: 1. God exists, and is the Creator 2. God is One and unique 3. God is not physical 4. God is eternal 5. Prayer is to be directed only to God 6. The words of the prophets are true 7. The prophecies of Moses are true; he was the greatest prophet 8. The Torah was given to Moses 9. There will be no other Torah 10. God knows the thoughts and deeds of all 11. God rewards the good and punishes the wicked 12. The Messiah will come 13. The dead will be resurrected
There is no proof of God existing, though there is also no proof that he doesn't. It's all a matter of belief, until we can prove or disprove God's existence.
Jews hold that the existence of one God is manifest. It is also stated by the Torah (Deuteronomy 6:4) and handed down in tradition.