Belief in God is rational.
Everything has a cause. So unless there is a first cause, then you would have an infinite regress. And then nothing could exist. Therefore there must be a first cause. Therefore God, the first cause, exists. QED.
Translate
11.12.18
In the Torah, things exist that are not God, but they depend on God for their existence
"אין עוד מלבדו" Or there are no gods besides God. In the Torah, things exist that are not God, but they depend on God for their existence.