The Mosaic covenant are recorded in the first five books of the Hebrew Bible, which also sometimes refers primarily to the Torah or first five books of the Hebrew Bible?
Law of Moses
Title: Mosaic covenant
Passage: The Mosaic covenant (named after Moses), also known as the Sinaitic Covenant (named after the biblical Mount Sinai), refers to a biblical covenant between God and the biblical Israelites, including their proselytes.  The establishment and stipulations of the Mosaic covenant are recorded in the first five books of the Hebrew Bible, which are traditionally attributed to Moses and collectively called the Torah, and this covenant is sometimes also referred to as the Law of Moses or Mosaic Law or the 613 Mitzvot.
Title: Mosaic authorship
Passage: Mosaic authorship is the Jewish and Christian tradition that Moses was the author of the Torah, the first five books of the Hebrew Bible/Old Testament.  The books do not name any author, as authorship was not considered important by the society that produced them, and it was only after Jews came into intense contact with author-centric Hellenistic culture in the late Second Temple period that the rabbis began to find authors for their scriptures.  The tradition probably began with the law-code of Deuteronomy, and was then gradually extended until Moses, as the central character, came to be regarded not just as the mediator of law but as author of both laws and narrative.
Title: Law of Moses
Passage: The Law of Moses, also called the Mosaic Law or in Hebrew: תֹּורַת מֹשֶׁה‎ ‎ , "Torat Moshe", refers primarily to the Torah or first five books of the Hebrew Bible.  Traditionally believed to have been written by Moses, most academics now believe they had many authors.
Mosaic covenant Law of Moses