Galut: BEHAR: Leviticus 25 – 26,2
see below Israel: BECHUKOTAI: Leviticus: 26:3 – 27:34
Tora study by Rav Gedalia Meyer for The Temple Institute, Jerusalem, Israel:
«Lag Ba’Omer is a stand-alone holiday in Israel. Its origins, shrouded in mystery, are unique, to say the least. It is primarily known as the day of the passing of the great 2nd century CE sage, Rabbi Shimon bar Yochai, known as the author of Judaism’s premier mystical work, the Zohar. Once a year, for one day, all of Israel takes leave of the humdrum rational world and celebrates the sublime beauty of the mystical side of existence»…more:
Shabbat Shalom