Vehaya Ohr Halevana K’Ohr HaChama…. what do the three (or four) ideas 1) Shivas HaYamim, 2) Ohr Shivas Hayamim, 3) Shivasayim mean? According to Rashi [On the Gemara in Pesachim], it means Giluyim, Malchus is still mikabel from Z”A. Oros of Arich. According to the Zohar it’s refering to Olom Haba- Atzmus, Malchus and Z”A are equal. Oros of Atik. Page 408-9, 444-5. NEW SV p. 536, 584-5.