Festival of Weeks. Commemorates the giving of the Torah at Mount Sinai Torah: Deuteronomy 14:22-16:17; Numbers 28:26-31; Ruth 1:1-4:22 Haftarah: Habakkuk 3:1-19 Haftarah for Sephardim: Habakkuk 2:20-3:19 https://hebcal.com/h/shavuot-2026?uc=ical-diaspora-2026