This is a prayer. It's usually referred to as Ve-taher Libenu
Hebrew prayers don't have conventional names, and are usually named after the first word or phrase of the prayer.
It occurs at 1:14:39 in the YouTube post:
Jesus of Nazareth Full Movie 1977.
They are only singing this line of the prayer:
וטהר ליבנו לעבדך באמת
Ve'taher libenu le'ovdecha be'emet
"Purify our hearts to serve you in truth"
The word 'Torah' is Hebrew.
Around 270 BCE.
Torah (תורה) is the hebrew word for "instruction".
The Torah (the Five Books of Moses) is written in Hebrew. The Jews preserve the unchanged Hebrew text in their Torah scrolls. When you encounter the Torah in any other language, you're reading a translation. Other information The Talmud, which contains the Oral Torah is written in Hebrew and Aramaic.
The Torah is always now written in Hebrew. Long ago, the Torah was written in Aramaic, which is the ancestor of Hebrew.
It wasn't the Jews (plural) who wrote the first Torah, it was Moses, at God's dictation (Exodus 24:12, Deuteronomy 31:24). See also the Related Link.How did the first Torah-scroll come to be
No, Torah is Hebrew for Torah. The word 'Tanach' is actually an acronym made from the names of the three sections of the Jewish Bible: Torah, Nevi'im, K'tuvim.
Jesus may have been able to speak and read Hebrew; especially when reading from the Torah in the synagogue. But the daily spoken language of Jesus and the jews of his time was a dialect of Aramayic--also a semitic language. Aramayic survives today in the middle east, but probably substantially different from the dialect of Jesus era.
Torah already is a Hebrew word written in Latin script. It's pronounced "torah" in Hebrew, just as it is in English, only the stress is on the last syllable.
The Torah was translated into Greek around 270 BCE.
The Jews received the Torah from God written in Hebrew, and significant numbers still read and study Torah in the original Hebrew to this day.
The Torah is written ... and read from ... in Hebrew.