The Book of Leviticus is known in Hebrew as Vayikra (וַיִּקְרָא), meaning "And He called," which is the first word of the book. This name reflects the opening verse where YHWH calls to Moses from the Tabernacle.

Hebrew Title: וַיִּקְרָא (Vayikra)
Original Hebrew Text: The book begins with Vayikra el Moshe — "And the Lord called to Moses."
Alternative Name: It is also referred to as Torat Kohanim ("Instruction of the Priests"), emphasizing its focus on priestly rituals and laws.
Structure: The book contains detailed instructions on sacrifices, purity, holiness, and ethical conduct, primarily delivered through YHWH’s speeches to Moses.
The Hebrew text of Leviticus is part of the Masoretic Text, the authoritative Hebrew version of the Tanakh. It is traditionally read in weekly portions (parashot), with the first portion being Parashat Vayikra.