The Lord's Festivals - understanding God's feasts, these are His holy days. Read Leviticus 23 (these are God's Festivals, not just for the Jewish people, but for each of us. We need to be on God's calendar, not man's.)
"The feasts of Yahweh, which you shall proclaim to be holy convocations, these are My feasts." Leviticus 23:2
What do the Jewish holiday of Shavuot and the day of Pentecost have in common?
Going To The Feast of Tabernacles
ushpizin infographic FREE Sukkah Banner Printables: Rules of the Sukkah + Ushpizin
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Pentecost from Jewish Festivals
List & descriptions of basic Jewish holidays & customs... Very helpful for teaching seminary...
What is the difference between the Hebrew and Gregorian calendars?
Hanukkah, the festival of Lights, begins on the 25th day of the Jewish month of Kislev, and lasts for eight days.